{"id":4230,"date":"2025-12-19T10:39:26","date_gmt":"2025-12-19T10:39:26","guid":{"rendered":"https:\/\/www.sokvape.com\/?p=4230"},"modified":"2025-12-30T01:18:34","modified_gmt":"2025-12-30T01:18:34","slug":"ali-imajo-vape-kalorije","status":"publish","type":"post","link":"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/","title":{"rendered":"Ali imajo vape kalorije? Vodnik, podprt s znanostjo, za keto in posten na\u010din \u017eivljenja"},"content":{"rendered":"<p><em><strong>Ali vape vsebujejo kalorije? To je klju\u010dna vpra\u0161anja za vsakogar, ki je zdravju zavesten vaper na Keto ali z medpomladnim postenjem. \u010ceprav e-snovi tehni\u010dno vsebujejo energijo, je metaboli\u010dna resni\u010dnost vdihavanja le-teh precej druga\u010dna od u\u017eivanja. Tukaj je dokon\u010den, znanstveno podprt raz\u010dlenitev, kako vaping dejansko vpliva na va\u0161e prehranske cilje.<\/strong><\/em><\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">Kazalo<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Preklopna tabela vsebine\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Preklopi<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#Introduction_The_Intersection_of_Inhalation_Toxicology_and_Nutritional_Biochemistry\" >Uvod: Presek inhalacijske toksi\u010dnosti in prehranske biokemije<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#Caloric_Density_of_E-Liquid_Do_Vapes_Have_Calories_at_the_Molecular_Level\" >Kalori\u010dna gostota e-snovi: Ali vape vsebujejo kalorije na molekularni ravni?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#Vegetable_Glycerin_Glycerol\" >Vegetabilni glicerin (glicerol)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#Propylene_Glycol_12-Propanediol\" >Propilen glikol (1,2-propanediol)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#Calculating_Vape_Juice_Calories_Theoretical_vs_Physiological_Energy\" >Izra\u010dun kalorij vape soka: Teoreti\u010dna vs. fiziolo\u0161ka energija<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#Aerosol_Dosimetry_Inhalation_Deposition_and_Retention\" >Aerosolna dozimetrija: Vdihavanje, depozicija in zadr\u017eevanje<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#Particle_Size_and_Deposition_Dynamics\" >Velikost delcev in dinamika depozicije<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#Caloric_Retention_Rates_Do_You_Exhale_or_Absorb_Vaping_Calories\" >Stopnje kalori\u010dnega zadr\u017eevanja: Ali izdihujete ali absorbirate kalorije iz vapenja?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#Summary_of_Dosimetry\" >Povzetek dozimetrije<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#Metabolic_Fate_of_Propylene_Glycol\" >Metaboli\u010dna usoda propilen glikola<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#The_Lactate_Pathway\" >Pot lactata<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#Impact_on_Blood_Parameters\" >Vpliv na krvne parametre<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#_Implications_for_Vapers\" >&nbsp;Pomen za vaperje<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#Metabolic_Fate_of_Vegetable_Glycerin_Glycerol\" >Metaboli\u010dna usoda vegetabilnega glicerina (glicerola)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#Gluconeogenesis_and_Glycolysis\" >Gluconeogeneza in glikoliza<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#Inhalation_vs_Ingestion_The_Route_Matters\" >Vdihavanje vs. zau\u017eitje: Pot je pomembna<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#Glycemic_Impact\" >Vpliv na glikemijo<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#The_Insulin_Question_Cephalic_Phase_and_Sweet_Taste_Receptors\" >Vpra\u0161anje inzulina: Cefali\u010dna faza in receptorji za sladki okus<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#Cephalic_Phase_Insulin_Release_CPIR\" >Cefali\u010dno spro\u0161\u010danje inzulina (CPIR)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#Pulmonary_and_Systemic_Taste_Receptors\" >Plju\u010dni in sistemski receptorji za okus<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#The_%E2%80%9CUncoupling%E2%80%9D_Hypothesis\" >Hipoteza o 'razklopu'<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#Do_Vapes_Have_Calories_for_Keto_Impact_on_Fasting_and_Autophagy\" >Ali imajo vape kalorije za keto dieto? Vpliv na post in avtofagijo<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#Vaping_and_Ketosis\" >Vaping in ketoza<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#Vaping_and_Intermittent_Fasting_Autophagy\" >Vaping in ob\u010dasno postenje (avtofagija)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#Behavioral_and_Sensory_Mechanisms_The_Craving_Paradox\" >Vedenjski in senzori\u010dni mehanizmi: Paradoks hrepenenja<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#Sensory_Specific_Satiety_SSS\" >Senzori\u010dno specifi\u010dna sitost (SSS)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#Ghrelin_and_Appetite\" >Grelin in apetit<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#Comparative_Analysis_Smoking_vs_Vaping\" >Primerjalna analiza: Kajenje proti vapingu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/www.sokvape.com\/sl\/do-vapes-have-calories\/#Final_Verdict_Do_Vapes_Have_Calories_and_Do_They_Matter\" >Kon\u010dna sodba: Ali imajo vape kalorije in ali so pomembne?<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Introduction_The_Intersection_of_Inhalation_Toxicology_and_Nutritional_Biochemistry\"><\/span>Uvod: Presek inhalacijske toksi\u010dnosti in prehranske biokemije<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Hitro \u0161irjenje elektronskih sistemov za dovajanje nikotina (ENDS), splo\u0161no znanih kot vape, je uvedlo nov vektor za izpostavljenost kemikalijam, ki se kri\u017ea s \u010dlove\u0161ko presnovo na na\u010dine, ki jih prehranska znanost \u0161e ni preu\u010dila. Ker se uporabni\u0161ka baza preusmerja k zdravstveno osve\u0161\u010denim demografskim skupinam \u2013 vklju\u010dno s tistimi, ki se dr\u017eijo ketogenih diet, <a href=\"https:\/\/www.hopkinsmedicine.org\/health\/wellness-and-prevention\/intermittent-fasting-what-is-it-and-how-does-it-work\">protokolov ob\u010dasnega posta<\/a>, in kalori\u010dne omejitve \u2013 se postavlja kriti\u010dno fiziolo\u0161ko vpra\u0161anje <strong>se pojavlja<\/strong>: Ali imajo vape kalorije? In \u010de jih imajo, ali vdihavanje aerosoliziranih nosilcev in sladil izzove presnovni odziv, primerljiv z zau\u017eitjem?<\/p>\n\n\n\n<p>To vpra\u0161anje ni zgolj trivialna radovednost za obsedene dietetike, temve\u010d kompleksno prese\u010di\u0161\u010de inhalacijske toksikologije, prehranske biokemije in nevroendokrinologije. Zgodovinsko gledano, <strong>znanstveniki izra\u010dunavajo vnos kalorij<\/strong> z uporabo Atwaterjevega sistema, ki predpostavlja zau\u017eitje, prebavo in absorpcijo skozi prebavni trakt. Vendar pa mehanizem vapinga uvaja hranila \u2013 zlasti ogljikove hidrate in sladkorne alkohole \u2013 neposredno v dihalni sistem in sistemski obtok, s \u010dimer u\u010dinkovito obide presnovo prvega prehoda skozi portalno veno, povezano z oralno porabo. Ta edinstvena pot uporabe zahteva ponovno oceno, kako telo predeluje energijo, pridobljeno iz netradicionalnih virov.&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p>Zdravstveno osve\u0161\u010dene populacije, zlasti tiste v Sloveniji, Zdru\u017eenem kraljestvu in Evropi, vse pogosteje uporabljajo vaping kot orodje za opu\u0161\u010danje kajenja, hkrati pa se ukvarjajo s strogimi prehranskimi protokoli. Skrb glede 'skritih kalorij' v e-teko\u010dinah ni neutemeljena, glede na to, da so glavne sestavine, <a href=\"https:\/\/pubchem.ncbi.nlm.nih.gov\/compound\/Propylene-Glycol\">Propilen glikol<\/a> (PG) in rastlinska glicerin (VG), sta kemi\u010dno razvr\u0161\u010deni kot sladkorni alkoholi in so znani substrati za <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK541119\/\">glukoneogenezo<\/a> in glikolizo. Da bi zagotovili natan\u010den odgovor, je treba pogledati \u010dez preprosto energijo zgorevanja molekul in upo\u0161tevati biolo\u0161ko razpolo\u017eljivost vdihanih aerosolov, encimsko kapaciteto plju\u010dnega tkiva ter sistemske signalne kaskade, spro\u017eene s sladkim okusom receptorjev, ki se nahajajo zunaj ustne votline.&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p>Ta analiza <strong>sintetizira<\/strong> podatke o aerosolni doziranju, zadr\u017eevanju v plju\u010dih, encimskih poteh in inzulinskih odgovorih v fazi cephala (CPIR), da bi dokon\u010dno kvantificirala energijski prispevek vapinga. Trdi, da je kalorijska obremenitev vapinga matemati\u010dno razli\u010dna od ni\u010d, njegov fiziolo\u0161ki vpliv pa je bolj odvisen od hormonskega signaliziranja in presnovnih substratov kot od termodinami\u010dne energijske prispevnosti. Ta poro\u010dilo raziskuje hipotezo, da je medtem ko je kalorijska gostota zanemarljiva za pridobivanje te\u017ee, pa je presnovni \u201csignal\u201d, ki ga nudita glicerin in sladila, lahko zadosten za modulacijo ob\u010dutljivosti na insulin in <a href=\"https:\/\/hms.harvard.edu\/news\/assembly-required\">avtofagijo<\/a>, s \u010dimer se povezuje z dolo\u010denimi prehranskimi cilji, kot so ketoza in ob\u010dasno postenje.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Caloric_Density_of_E-Liquid_Do_Vapes_Have_Calories_at_the_Molecular_Level\"><\/span>Kalori\u010dna gostota e-snovi: Ali vape vsebujejo kalorije na molekularni ravni?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Da bi razumeli kalorijski potencial vapinga, je najprej treba analizirati energijske lastnosti njegovih osnovnih sestavin. Me\u0161anica nosilnih topil PG in VG <strong>ve\u010dinoma tvori<\/strong> osnovo ve\u010dine e-teko\u010din. obi\u010dajno v razmerjih od 50\/50 do 30\/70. Te snovi slu\u017eijo kot nosilec nikotina in arom, ki ustvarjajo vidni aerosol ob segrevanju.\u00a0\u00a0\u00a0<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Vegetable_Glycerin_Glycerol\"><\/span>Vegetabilni glicerin (glicerol)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Vegetabilni glicerin ali glicerin (1,2,3-propantriol) je sladkorni alkohol, pridobljen iz hidrolize trigliceridov. V prehranskih oznakah <strong>regulatorji razvr\u0161\u010dajo glicerin<\/strong> kot ogljikov hidrat, vendar se v presnovi obna\u0161a kot ogljikovodik in gluconeogeni\u010dni predhodnik. Je triol, ki ima tri hidrofilne hidroksilne skupine, ki so odgovorne za njegovo higroskopi\u010dno naravo in topnost v vodi. Ta higroskopi\u010dnost je klju\u010dna za tvorbo aerosola, vendar povzro\u010di tudi dehidracijo sluzni\u010dnih povr\u0161in dihalnih poti ob vdihavanju.&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p>Glede na kalorijsko vrednost je glicerin energijsko gost. Prehrambeni podatki ka\u017eejo, da zagotavlja pribli\u017eno 4,32 kalorije na gram (kcal\/g), kar je nekoliko vi\u0161je od standardnih 4 kcal\/g, ki jih pripisujejo ogljikovim hidratom in sladkorjem.<sup><\/sup>&nbsp;Medtem ko evropske predpise pogosto standardizirajo na 2,4 kcal\/g za ozna\u010devanje, zaradi nepopolnega absorbiranja v \u010drevesju med obi\u010dajnim prebavo, pa je fiziolo\u0161ki energijski izkoristek ob sistemski infuziji \u2014 kar simulira vdihavanje \u2014 bli\u017eje \u0161tevilki 4,32 kcal\/g.<sup><\/sup>&nbsp;Ta razlika izhaja iz tega, da zau\u017eiti glicerin ni popolnoma absorbiran, medtem ko vdihani ali intravenski glicerin vstopi v sistemski obtok z visoko u\u010dinkovitostjo, na voljo za takoj\u0161njo presnovno oksidacijo.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Propylene_Glycol_12-Propanediol\"><\/span>Propilen glikol (1,2-propanediol)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><a href=\"https:\/\/pubchem.ncbi.nlm.nih.gov\/compound\/Propylene-Glycol\">Propilen glikol<\/a> je diol, ki se pogosto uporablja kot \u017eivilski dodatek in topilo. Za razliko od glicerina, ki je neposreden metabolit lipida, je PG sinteti\u010dna teko\u010dina, ki se presnavlja v substrat, ki vstopi v energetski cikel. Kemijsko je razvr\u0161\u010den kot ogljikov hidrat za prehranske oznake in ima kalorijsko vrednost pribli\u017eno 4 kcal\/g.&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p>\u010ceprav PG zagotavlja energijo, ni \u201csladkor\u201d v tradicionalnem pomenu. Vpliva na poti metabolizma glukoze prek pretvorbe v piruvat in mle\u010dno kislino.<sup><\/sup>&nbsp;Ta razlika je klju\u010dna za razumevanje njegovega vpliva na ravni sladkorja v krvi; medtem ko zagotavlja ogljikove atome za energijski cikel, ne povzro\u010di takoj\u0161njega dviga ravni sladkorja v krvi, kot ga povzro\u010data saharoza ali glukoza. Njegov metabolizem poteka predvsem v jetrih, kjer se oksidira v laktaldehid in nato v mle\u010dno kislino, kar se vklju\u010di v ciklus Cori.<sup><\/sup>&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Calculating_Vape_Juice_Calories_Theoretical_vs_Physiological_Energy\"><\/span>Izra\u010dun kalorij vape soka: Teoreti\u010dna vs. fiziolo\u0161ka energija<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u010ce bi nekdo zau\u017eil e-sliko oralno\u2014nevarno dejanje zaradi nikotinske zastrupitve\u2014bi bil kalorijski prispevek neposredno izra\u010dunljiv na podlagi mase in kalorijske gostote njenih sestavin. Za standardno steklenico e-slike 10 ml se gostota razlikuje glede na me\u0161anico, vendar povpre\u010dno zna\u0161a okoli 1,15 g\/ml (VG je pribli\u017eno 1,26 g\/ml, PG je pribli\u017eno 1,04 g\/ml).<sup><\/sup>&nbsp;To pomeni, da vsebina 10 ml steklenice vsebuje pribli\u017eno 11,5 gramov teko\u010dine. Z povpre\u010dno kalorijsko gostoto pribli\u017eno 4 kcal\/g je skupna energijska vsebina steklenice pribli\u017eno 46 kcal.&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"559\" src=\"https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/vape-juice-calories-vs-food-comparison-2-1024x559.jpg\" alt=\"Ali vape imajo kalorije? Vodnik, podprt s znanostjo, za keto in postenje, primerjava kalorij vape s hrano 2 1024x559\" class=\"wp-image-4242\" title=\"Ali vape imajo kalorije? Vodnik, podprt s znanostjo, za keto in postenje, primerjava kalorij vape s hrano 2 1024x559SOKVAPE.COM\" srcset=\"https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/vape-juice-calories-vs-food-comparison-2-1024x559.jpg 1024w, https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/vape-juice-calories-vs-food-comparison-2-300x164.jpg 300w, https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/vape-juice-calories-vs-food-comparison-2-768x419.jpg 768w, https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/vape-juice-calories-vs-food-comparison-2-1536x838.jpg 1536w, https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/vape-juice-calories-vs-food-comparison-2-2048x1117.jpg 2048w, https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/vape-juice-calories-vs-food-comparison-2-18x10.jpg 18w, https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/vape-juice-calories-vs-food-comparison-2-600x327.jpg 600w, https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/vape-juice-calories-vs-food-comparison-2-64x35.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Podrobna primerjava kalorij Vape soka in hrane po SOKVAPE.<\/figcaption><\/figure>\n\n\n\n<p>Zato zmeren vaper, ki zau\u017eije 2\u20135 ml teko\u010dine na dan&nbsp;<sup><\/sup>&nbsp;tehni\u010dno izhlapeva 8\u201323 kcal potencialne energije na dan. Vendar pa klju\u010dno znanstveno vpra\u0161anje ni, kaj je v steklenici, temve\u010d kaj telo zadr\u017ei. Predpostavka, da so vdihnjene kalorije enake zau\u017eitim kalorijam, je fiziolo\u0161ko napa\u010dna, saj na\u010din vnosa mo\u010dno spremeni presnovni potek in u\u010dinkovitost pridobivanja energije.&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Sestavina<\/td><td>Kemijska razred<\/td><td>Kalori\u010dna gostota (kcal\/g)<\/td><td>Presnovni potek<\/td><\/tr><tr><td><strong>Vegetabilni glicerin (VG)<\/strong><\/td><td>Sladkorni alkohol \/ Lipidni skelet<\/td><td>4.32<\/td><td>Glicerol-3-fosfat -&gt; Glukoneogeneza (Jetra)<\/td><\/tr><tr><td><strong>Propilenski glicol (PG)<\/strong><\/td><td>Diol \/ Ogljikohidrat<\/td><td>~4.00<\/td><td>Laktaldehid -&gt; Laktat -&gt; Ciklus Cori<\/td><\/tr><tr><td><strong>Sukraloza<\/strong><\/td><td>Nekalori\u010dni sladkor<\/td><td>0 (\u010clovek)<\/td><td>Izlo\u010deno \/ Potencialno moduliranje insulina (T1R3)<\/td><\/tr><tr><td><strong>Nikotin<\/strong><\/td><td>Alkaloid<\/td><td>Negligibilno<\/td><td>Stimulans \/ Termogeni\u010dno (pove\u010duje BMR)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Aerosol_Dosimetry_Inhalation_Deposition_and_Retention\"><\/span>Aerosolna dozimetrija: Vdihavanje, depozicija in zadr\u017eevanje<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Za natan\u010dno oceno kalorijskega vpliva vapinga je potrebno analizirati dinamiko odlaganja aerosola znotraj \u010dlove\u0161kega dihalnega sistema. Aerosoli e-cigaret so dinami\u010dni; podvr\u017eeni so izparevanju, kondenzaciji in higroskopski rasti v visoko vla\u017enem okolju dihalnih poti.<sup><\/sup>&nbsp;U\u010dinkovitost pridobivanja energije mo\u010dno vpliva na dele\u017e odlaganja aerosola v dihalnih poteh in kasnej\u0161o absorpcijo v krvni obtok.&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Particle_Size_and_Deposition_Dynamics\"><\/span>Velikost delcev in dinamika depozicije<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Srednji aerodinami\u010dni premer mase (MMAD) aerosolov e-cigaret obi\u010dajno pade med 0,6 in 1,2 mikrometra (\u00b5m). Ta porazdelitev velikosti delcev je klju\u010dna za dolo\u010ditev mesta odlaganja aerosola. Ve\u010dji kapljice in tiste, ki so podvr\u017eene higroskopski rasti <strong>obi\u010dajno pristanejo<\/strong> v glavi in ustni votlini. \u0160tudije ka\u017eejo, da lahko pomemben dele\u017e\u2014do 50 % za dolo\u010dene formulacije\u2014odlaga v orofaringealni regiji.\u00a0\u00a0\u00a0<\/p>\n\n\n\n<p>Delci v obmo\u010dju 1 \u00b5m se odlagajo v traheobronhialni (TB) regiji preko sedimentacije in impakcije. Manj\u0161i delci (<strong>&lt;0,5<\/strong> \u00b5m) prodrejo do globokega plju\u010dnega obmo\u010dja (alveolarni del), kjer poteka izmenjava plinov. Raziskave <strong>ocenjujejo<\/strong> da <strong>7%<\/strong> to <strong>30%<\/strong> se delci odlagajo v alveolarni regiji. Ta globoka odlaganje v plju\u010dih omogo\u010da hitro sistemsko absorpcijo, obide prvi prehod skozi jetra.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Caloric_Retention_Rates_Do_You_Exhale_or_Absorb_Vaping_Calories\"><\/span>Stopnje kalori\u010dnega zadr\u017eevanja: Ali izdihujete ali absorbirate kalorije iz vapenja?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Za razliko od cigaretnega dima, ki <strong>vsebuje<\/strong> trdne delce, aerosol e-cigaret <strong>vsebuje<\/strong> hlapljive teko\u010dine. Sluznica <strong>hitro absorbira<\/strong> te teko\u010dine, kar zagotavlja visoko sistemsko zadr\u017eevanje. Raziskave, ki merijo izdihan zrak v primerjavi z vdihanim parom, ka\u017eejo, da telo <strong>zadr\u017ei<\/strong> vdihnjeni PG in VG v izjemno visoki stopnji. \u0160tudije ka\u017eejo, da <strong>telo zadr\u017ei 89 % VG in 92 % PG<\/strong> sistemsko.\u00a0\u00a0\u00a0<\/p>\n\n\n\n<p>Ta ugotovitev ovr\u017ee splo\u0161no lai\u010dno prepri\u010danje, da \u00bbkalorije izdihnete\u00ab. <strong>\u010clove\u0161ko telo absorbira<\/strong> veliko ve\u010dino vdihnjene mase e-teko\u010dine. \u010ce vejper uporabljate 5 ml (pribl. 5,75 g) teko\u010dine, <strong>va\u0161e sluzni\u010dno tkivo in krvni obtok sprejmeta<\/strong> pribli\u017eno 5,2 grama PG\/VG. Ta visoka stopnja zadr\u017eevanja potrjuje, da je teoreti\u010dna kalori\u010dna obremenitev, izra\u010dunana iz stekleni\u010dke, skoraj enaka absorbirani obremenitvi, minus majhen dele\u017e, izgubljen z izdihavanjem.\u00a0\u00a0\u00a0<\/p>\n\n\n\n<p>\u00bbPogoltnjeni\u00ab dele\u017e: Skrita pot zau\u017eitja<\/p>\n\n\n\n<p>Klju\u010dni, pogosto spregledani vektor za absorpcijo kalorij je nenamerno zau\u017eitje kondenzacije aerosola. Aerosol, ki vpliva na ustno votlino (jezik, lica, \u017erelo), se spet zdru\u017ei v teko\u010do obliko. Ta kondenzat se pome\u0161a s slino; <strong>uporabnik ga nato pogoltne<\/strong>, s \u010dimer po\u0161lje teko\u010dino v prebavni trakt za standardno prebavo.\u00a0\u00a0<\/p>\n\n\n\n<p>Ocene ka\u017eejo, da se do 50 % depozicije nikotina pojavi v ustih in \u017erelu. \u010ce to uporabimo za nosilna topila, to pomeni, da <strong>uporabniki dejansko zau\u017eijejo<\/strong> polovico vejperske teko\u010dine oralno namesto <strong>da bi jo absorbirali<\/strong> skozi plju\u010da. Ta razlika je klju\u010dnega pomena, ker zau\u017eiti PG\/VG stimulira \u017eelod\u010dne cefali\u010dne odzive in vstopi v portalno veno, kar neposredno vpliva na presnovo jeter, medtem ko vdihnjeni PG\/VG vstopi v sistemski obtok in sprva obide jetra.\u00a0\u00a0\u00a0<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Summary_of_Dosimetry\"><\/span>Povzetek dozimetrije<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>Z uporabo razpolo\u017eljivih podatkov lahko konstruiramo<\/strong> tipi\u010den scenarij dnevne porabe. Za uporabnika, ki vejper 5 ml e-teko\u010dine na dan:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Skupna masa:<\/strong>&nbsp;~6 gramov.<\/li>\n\n\n\n<li><strong>Absorbirana masa:<\/strong>&nbsp;~5,4 gramov (predpostavljajo\u010d zadr\u017eevanje 90%).<\/li>\n\n\n\n<li><strong>Pot vstopa:<\/strong>&nbsp;Pribli\u017eno 2,7 g pogoltnjenih (GIT) in 2,7 g absorbiranih (plju\u010da).<\/li>\n\n\n\n<li><strong>Skupna energijska obremenitev:<\/strong>&nbsp;~22 kcal\/dan.<\/li>\n<\/ul>\n\n\n\n<p>\u010ceprav je 22 kcal zanemarljivih v kontekstu prehrane z 2000 kcal (kar predstavlja pribli\u017eno 1% dnevnega vnosa), je kemi\u010dno prisotnih. Presnova teh kalorij pa je tam, kjer se skriva zapletenost, zlasti za posameznike s posebnimi presnovnimi te\u017eavami, kot so diabetes, ali tiste na ketogeni dieti.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Dihalni del<\/td><td>Dele\u017e odlaganja (%)<\/td><td>Usoda odlo\u017eene mase<\/td><\/tr><tr><td><strong>Glava \/ Orofaringealno<\/strong><br><br><\/td><td>35% &#8211; 50%<\/td><td><strong>Vnos<\/strong> (Pogoltnjeno s slino -&gt; GIT)<\/td><\/tr><tr><td><strong>Traheobronhialno<\/strong><\/td><td>30% &#8211; 40%<\/td><td><strong>Absorpcija<\/strong>&nbsp;(Muko ciliarni vzpenja\u010d \/ Sistemikna absorpcija)<\/td><\/tr><tr><td><strong>Alveolarno (globoko v plju\u010dih)<\/strong><\/td><td>10% &#8211; 25%<\/td><td><strong>Hitra absorpcija<\/strong>&nbsp;(Direktno v sistemski obtok)<\/td><\/tr><tr><td><strong>Izdihan<\/strong><\/td><td>10% &#8211; 15%<\/td><td>Izgubljeno v okolje<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Metabolic_Fate_of_Propylene_Glycol\"><\/span>Metaboli\u010dna usoda propilen glikola<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Ko propilenski glikol vstopi v krvni obtok \u2014 bodisi skozi alveolarno kapilarno mre\u017eo ali \u010drevesno absorpcijo \u2014 se podvr\u017ee metaboli\u010dni pretvorbi. Ni inertna snov, temve\u010d biolo\u0161ko aktivna molekula, ki se vna\u0161a v osrednje energetske poti.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Lactate_Pathway\"><\/span>Pot lactata<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Jetra predvsem metabolizira propilenski glikol, v manj\u0161i meri tudi v ledvicah, s pomo\u010djo encima alkohol dehidrogenaza (ADH). Metaboli\u010dna pot oksidira PG v laktaldehid, ki <strong>nadalje se pretvarja<\/strong> v mle\u010dnokislino (lacticno kislino) ali piruvat.\u00a0\u00a0\u00a0<\/p>\n\n\n\n<p>Ta proces proizvaja mle\u010dno kislino, ki poganja <strong>Cori cikel<\/strong>. V tej poti jetra prejme mle\u010dno kislino (ustvarjeno z anaerobno glikolizo v mi\u0161icah) in <strong>pretvori jo v glukozo<\/strong>. Jetra nato po\u0161lje to glukozo nazaj v mi\u0161ice, kjer <strong>telo metabolizira<\/strong> jo nazaj v mle\u010dno kislino. To pomeni, da je PG kemi\u010dno glukogena; zagotavlja ogljikove substratne, ki jih jetra lahko uporabijo za sintezo glukoze.\u00a0\u00a0\u00a0<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Impact_on_Blood_Parameters\"><\/span>Vpliv na krvne parametre<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Klini\u010dne \u0161tudije, ki vklju\u010dujejo vdihavanje in infuzijo PG, ka\u017eejo merljive fiziolo\u0161ke spremembe. Infuzija ali visoka doza izpostavljenosti PG lahko zvi\u0161a ravni mle\u010dne kisline v serumu.<sup><\/sup>&nbsp;To zvi\u0161anje posnema metaboli\u010dne produkte anaerobnega vadbe. V ekstremnih primerih, ki so redki pri vapingu, a pogosti pri industrijskih nesre\u010dah ali visokodoznih farmacevtskih odmerkih, lahko to vodi v mle\u010dno acidozo.<sup><\/sup>&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p>V \u0161tudijah na ovcah je dajanje PG povzro\u010dilo pove\u010danje koncentracij mle\u010dne kisline v plazmi, ki je dosegla vrh v 40 minutah. Vendar pa, za razliko od glicerola, infuzija PG ni ostro povi\u0161ala ravni krvnega sladkorja v enaki meri, kar nakazuje na po\u010dasnej\u0161o ali bolj uravnote\u017eeno pretvorbo v glukozo prek intermediata mle\u010dne kisline. To ka\u017ee, da \u010deprav PG zagotavlja energijo, <strong>metaboli\u010dne poti telesa omejujejo<\/strong> hitrost pretvorbe glukoze, s \u010dimer prepre\u010dujejo takoj\u0161nje glikemi\u010dne nihaje, ki jih povzro\u010di neposredno u\u017eivanje sladkorja.\u00a0\u00a0\u00a0<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"_Implications_for_Vapers\"><\/span>&nbsp;Pomen za vaperje<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Za vaperja neprekinjeno nizko ravninsko vdihavanje PG povzro\u010di stalni tok mle\u010dnina v krvni obtok. To verjetno ne bo povzro\u010dilo acidoze pri zdravih posameznikih, vendar predstavlja ne-glukozni vir ogljikovih hidratov za energijo. Za tiste na strogi ketogeni dieti uvajanje eksogenega mle\u010dnina in piruvata teoreti\u010dno tekmuje z ketonskimi telesi za oksidacijo. Vendar ta majhen dnevni vnos <strong>redko dose\u017ee<\/strong> prag, potreben za popolno ustavitev ketogeneze. Telo bo mle\u010dnino uporabilo za energijo ali glukoneogenezo, vendar je skupni kalorijski prispevek minimalen.\u00a0\u00a0\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Metabolic_Fate_of_Vegetable_Glycerin_Glycerol\"><\/span>Metaboli\u010dna usoda vegetabilnega glicerina (glicerola)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Glicerol deluje kot bolj neposreden metaboli\u010dni substrat kot PG. Kot hrbtenica trigliceridov ima klju\u010dno vlogo pri ravnote\u017eju energije, zlasti med postenjem, ko se telo zana\u0161a na lipolizo za energijo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Gluconeogenesis_and_Glycolysis\"><\/span>Gluconeogeneza in glikoliza<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Ob absorpciji encim glicerol kinaza <strong>fosforilira<\/strong> glicerol za tvorbo glicerol-3-fosfata. Ta vmesni produkt je metaboli\u010dni prelomnica. Telo <strong>pretvarja<\/strong> ga v dihidroksiaceton fosfat (DHAP) in <strong>oksidira<\/strong> ga skozi glikolizo za takoj\u0161njo proizvodnjo ATP. Alternativno, v jetrih, zlasti med postenjem, je glicerol-3-fosfat glavni substrat za sintezo novega glukoze prek glukoneogeneze.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Inhalation_vs_Ingestion_The_Route_Matters\"><\/span>Vdihavanje vs. zau\u017eitje: Pot je pomembna<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Raziskave ka\u017eejo raznolike metaboli\u010dne usode glede na pot vnosa. Oralni glicerol hitro vstopi v portalno veno, dose\u017ee jetra, kjer je aktivnost glicerol kinaze visoka. \u0160tudije ka\u017eejo, da oralni glicerol u\u010dinkovito pretvarja v glukozo, kar zvi\u0161uje raven sladkorja v krvi.<sup><\/sup>&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"559\" src=\"https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/nhaled-glycerin-metabolism-vs-ingestion-pathway-1024x559.jpg\" alt=\"Ali vape imajo kalorije? Vodnik, podprt s znanostjo, za keto in postenje, metabolizem glicerina pri vdihu v primerjavi z zau\u017eitjem 1024x559\" class=\"wp-image-4243\" title=\"Ali vape imajo kalorije? Vodnik, podprt s znanostjo, za keto in postenje, metabolizem glicerina pri vdihu v primerjavi z zau\u017eitjem 1024x559SOKVAPE.COM\" srcset=\"https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/nhaled-glycerin-metabolism-vs-ingestion-pathway-1024x559.jpg 1024w, https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/nhaled-glycerin-metabolism-vs-ingestion-pathway-300x164.jpg 300w, https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/nhaled-glycerin-metabolism-vs-ingestion-pathway-768x419.jpg 768w, https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/nhaled-glycerin-metabolism-vs-ingestion-pathway-1536x838.jpg 1536w, https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/nhaled-glycerin-metabolism-vs-ingestion-pathway-2048x1117.jpg 2048w, https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/nhaled-glycerin-metabolism-vs-ingestion-pathway-18x10.jpg 18w, https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/nhaled-glycerin-metabolism-vs-ingestion-pathway-600x327.jpg 600w, https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/nhaled-glycerin-metabolism-vs-ingestion-pathway-64x35.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">Metaboli\u010dni obhod. Za razliko od hrane, ki zvi\u0161a inzulin prek prvega prehoda skozi jetra (Pot A), vdihan vapor vstopi neposredno v krvni obtok skozi plju\u010da (Pot B). Ta parenteralni vnos pojasnjuje, zakaj vaping prina\u0161a zanemarljiv kalorijski vnos, kljub temu da e-tekila vsebujejo energijsko goste molekule.<\/mark><\/figcaption><\/figure>\n\n\n\n<p>Nasprotno, vdihani glicerol vstopi neposredno v sistemski obtok. \u010ceprav na koncu dose\u017ee jetra, oskrbuje tudi periferno tkivo. Zanimivo je, da so \u0161tudije o intravenskem glicerolu (ki posnema sistemski vnos) pokazale vi\u0161jo pretvorbo v mle\u010dnino v primerjavi z oralnim vnosom. To nakazuje, da <strong>ne-hepati\u010dne celice (kot so mi\u0161ice ali plju\u010da) lahko metabolizirajo glicerol<\/strong> v mle\u010dnino, ko obide jetra. Ta periferna presnova lahko zmanj\u0161a takoj\u0161nji vpliv na glikemijo v primerjavi z zau\u017eitjem.\u00a0\u00a0\u00a0<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Glycemic_Impact\"><\/span>Vpliv na glikemijo<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Ali vaping glicerola povzro\u010di porast krvnega sladkorja? \u017divalski modeli nudijo nekaj vpogleda. Izpostavljenost mi\u0161i aerosolom glicerola je povzro\u010dila pove\u010danje cirkulirajo\u010de ravni glicerola. Pri samicah mi\u0161i je ta izpostavljenost povzro\u010dila pove\u010danje jetrnih trigliceridov, kar ka\u017ee, da je vdihani glicerol aktivno metaboliziran in shranjen kot ma\u0161\u010doba.<sup><\/sup>&nbsp;Klju\u010dno je, da akutna izpostavljenost ni znatno zvi\u0161ala krvni sladkor pri postenih mi\u0161ih, \u010deprav je rahlo spremenila toleranco na glukozo pri kroni\u010dni izpostavljenosti.<sup><\/sup>&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p>Podatki o \u010dlove\u0161kem sistemskem vnosu glicerola ka\u017eejo, da je sicer anti-ketogeni\u010den, <strong>razporeditev volumna in periferna presnova zmanj\u0161ujeta<\/strong> njena sposobnost, da povzro\u010di skok glukoze v primerjavi z oralno administracijo. Zato inhalirani VG zagotavlja substrat za proizvodnjo glukoze. Medtem ko je lahko 'skok' manj\u0161i v primerjavi s sladkarijami, pa kontinuirani vnos glicerola med intenzivnim vapovanjem zagotavlja stalni vir glukoneogenetskih predhodnikov. Za diabetike ali stroge keto dietike je to vir 'skritih' glukoneogenetskih predhodnikov, \u010deprav je skupna masa (2-5 g na dan) pribli\u017eno enaka dele\u017eu \u010dajne \u017eli\u010dke sladkorja razporejenega \u010dez 16 ur.\u00a0\u00a0\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Insulin_Question_Cephalic_Phase_and_Sweet_Taste_Receptors\"><\/span>Vpra\u0161anje inzulina: Cefali\u010dna faza in receptorji za sladki okus<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Morda najbolj sporen problem za zdravju osve\u0161\u010dene vapere ni sama kalorijska vsebina, temve\u010d hormonski odziv na&nbsp;<em>ob\u010dutek<\/em>&nbsp;sladkosti.<a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/9062523\/\">Cephalic Phase Insulin Release<\/a>(CPIR) in aktivacija dodatnih okusnih receptorjev v ustih predstavljata potencialen mehanizem, s katerim bi lahko vapovanje vplivalo na presnovo neodvisno od kalorij.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cephalic_Phase_Insulin_Release_CPIR\"><\/span>Cefali\u010dno spro\u0161\u010danje inzulina (CPIR)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>CPIR je refleks, pri katerem mo\u017egani navodijo trebu\u0161no slinavko, da izlo\u010di insulin v pri\u010dakovanju glukoze, spro\u017ei ga okus, vonj ali vid hrane.<sup><\/sup>&nbsp;Mehanizem vklju\u010duje sladkorne receptorje (T1R2\/T1R3) v ustih, ki signalizirajo vagusni \u017eivec, kar spodbuja beta celice v trebu\u0161ni slinavki.&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p>Ve\u010dina e-teko\u010din je mo\u010dno sladkana, pogosto z uporabo sukraloze (Splenda) ali etil maltola, poleg naravne sladkosti VG. Podatki o spro\u017eitvi CPIR s pomo\u010djo nenujnih sladkorjev (NNS) so me\u0161ani. Nekatere \u0161tudije ka\u017eejo, da lahko izpiranje sladkih raztopin brez po\u017eiranja spro\u017ei majhen skok insulina.<sup><\/sup>&nbsp;Drugi predlagajo, da brez prisotnosti dejanske glukoze v \u010drevesju je CPIR za\u010dasen in minimalen.<sup><\/sup>&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p>Vendar pa je bilo dokazano, da vonj sladkih vonjav sam po sebi lahko inducira za\u010dasen insulinovski odziv pri \u017eivalih in ljudeh.<sup><\/sup>&nbsp;Ker vapovanje vklju\u010duje intenzivno olfaktorno stimulacijo (retro-nazalno vohalno zaznavanje), je biolo\u0161ko verjetno, da visoko sladki okusi vape spro\u017eijo nizko stopnjo CPIR. Ta anticipatorni izlo\u010danje insulina bi teoreti\u010dno lahko rahlo zni\u017ealo krvni sladkor, kar bi lahko povzro\u010dilo pove\u010dano lakoto ali \u017eeljo po sladkarijah.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pulmonary_and_Systemic_Taste_Receptors\"><\/span>Plju\u010dni in sistemski receptorji za okus<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Sladkorni receptorji obstajajo dale\u010d onkraj jezika; <strong>\u010drevesje, trebu\u0161na slinavka, mo\u017egani in plju\u010da vse izra\u017eajo<\/strong> te senzorske celice. Natan\u010dneje, <strong>pulmonalni endotelij in gladke mi\u0161ice dihalnih poti vsebujejo<\/strong> podrejeno enoto sladkornih receptorjev T1R3. <strong>Raziskave ka\u017eejo,<\/strong> da aktivacija sukraloze teh receptorjev uravnava funkcijo endotelnega pregrinjala. To dokazuje, da so inhalirani sladkorni nadomestki biolo\u0161ko aktivni ligandi v plju\u010dih, ne le inertni aromatizatorji.\u00a0\u00a0\u00a0<\/p>\n\n\n\n<p>\u010ceprav so plju\u010dni receptorji primarno odgovorni za regulacijo dihalnih poti in imunskega sistema, je sistemska absorpcija sukraloze iz e-teko\u010din zaskrbljujo\u010da. Sukraloza je neko\u010d veljala za neabsorbirano, vendar obstajajo dokazi, da lahko vpliva na presnovo glukoze. \u0160tudije ka\u017eejo, da lahko u\u017eivanje sukraloze zmanj\u0161a ob\u010dutljivost na insulin in pove\u010da insulinovski odziv na glukozne obremenitve pri prekomerno te\u017ekih posameznikih. \u010ceprav... <strong>krvni obtok absorbira vdihani sukraloz<\/strong>\u2014verjeten izid zaradi visoke prepustnosti alveolarne membrane\u2014se lahko snov teoreti\u010dno <strong>spro\u017ei<\/strong> pankreati\u010dne beta celice ali \u010drevesne receptorje, kar pove\u010duje spro\u0161\u010danje insulina.\u00a0<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_%E2%80%9CUncoupling%E2%80%9D_Hypothesis\"><\/span>Hipoteza o 'razklopu'<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Vaping predstavlja edinstveno fiziolo\u0161ko stanje: intenzivno zaznavanje sladkosti (prek okusa in vonja) skupaj z zanemarljivo kalorijsko dostavo. Ta neskladnost lahko moti prediktivno kodiranje metabolizma. Telo se pripravlja na sladkorno obremenitev (spro\u0161\u010danje insulina, \u017eelod\u010dno gibanje), ki nikoli ne pride. S\u010dasoma naj bi ta \u201codklop\u201d vodil do intolerance glukoze ali pove\u010danih \u017eelja, saj telo posku\u0161a uskladiti senzori\u010dni signal z dejansko energijsko vnosom. \u010ceprav je ta hipoteza \u0161e vedno predmet raziskav, nakazuje, da senzori\u010dni vidik vapinga ni metaboli\u010dno nevtralen.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/sokvape-analyzing-eliquid-ingredients-pg-vg.jpg\" alt=\"Ali vape imajo kalorije? Vodnik, podprt s znanostjo, za keto in postenje, analiziranje sestavin eliquida pg vg\" class=\"wp-image-4245\" title=\"Ali vape imajo kalorije? Vodnik, podprt s znanostjo, za keto in postenje, analiziranje sestavin eliquida pg vgSOKVAPE.COM\" srcset=\"https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/sokvape-analyzing-eliquid-ingredients-pg-vg.jpg 1024w, https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/sokvape-analyzing-eliquid-ingredients-pg-vg-300x300.jpg 300w, https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/sokvape-analyzing-eliquid-ingredients-pg-vg-150x150.jpg 150w, https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/sokvape-analyzing-eliquid-ingredients-pg-vg-768x768.jpg 768w, https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/sokvape-analyzing-eliquid-ingredients-pg-vg-12x12.jpg 12w, https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/sokvape-analyzing-eliquid-ingredients-pg-vg-600x600.jpg 600w, https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/sokvape-analyzing-eliquid-ingredients-pg-vg-100x100.jpg 100w, https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/sokvape-analyzing-eliquid-ingredients-pg-vg-50x50.jpg 50w, https:\/\/www.sokvape.com\/wp-content\/uploads\/2025\/12\/sokvape-analyzing-eliquid-ingredients-pg-vg-64x64.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#cf2e2e\" class=\"has-inline-color\"><strong>Prakti\u010dna analiza.<\/strong> Analizirali smo standardne formulacije e-tek\u010din v Sokvape. Kot je razvidno na etiketi, so glavni sestavini <strong>Propilenski glicol (PG)<\/strong> in <strong>Vegetabilni glicerin (VG)<\/strong> sladkorni alkoholi, ne pa dejanski sladkorji. Na\u0161e testiranje z merilnikom krvnega sladkorja (ozadje) je potrdilo, da vdihavanje teh spojin ne spro\u017ei akutnega glikemi\u010dnega skoka, povezanega z oralnim u\u017eivanjem sladkorja.<\/mark><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Do_Vapes_Have_Calories_for_Keto_Impact_on_Fasting_and_Autophagy\"><\/span>Ali imajo vape kalorije za keto dieto? Vpliv na post in avtofagijo<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Za specifi\u010dno skupino zdravju osve\u0161\u010denih vaporerjev\u2014tistih na Keto ali postenju\u2014zgoraj povzeta analiza vodi do niansiranih zaklju\u010dkov glede njihovih specifi\u010dnih prehranskih ciljev.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Vaping_and_Ketosis\"><\/span>Vaping in ketoza<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Glavna skrb za keto dietete je, ali bo pribli\u017eno 4 kcal\/g PG\/VG ali sladki okus \u201cizklju\u010dil\u201d v ketozo. Ketoza je metaboli\u010dno stanje, ki ga nadzoruje poraba jeternega glikogena in nizke ravni insulina.<\/p>\n\n\n\n<p>Z vidika kalorij je pribli\u017eno 20 kcal\/dan iz vapinga nezadostno za ponovno polnjenje jetrnih zalog glikogena, ki vsebuje pribli\u017eno 100 g ali 400 kcal glikogena. Z vidika mase je vaping fizi\u010dno nemogo\u010de ustaviti ketozo.<sup><\/sup>&nbsp;Vendar je glicerol anti-ketogen, ker zagotavlja glukozo kot substrat. \u0160tudije z intravenskimi odmerki glicerola ka\u017eejo na zmanj\u0161anje ketonov, vendar je to zahtevalo hitro infuzijo gramov.<sup><\/sup>&nbsp;Po\u010dasni dotok glicerola iz vapinga verjetno ohranja anti-ketogeni u\u010dinek pod klini\u010dnim pragom.&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p>Odlo\u010ditev za keto dietete je, da je vaping tehni\u010dno \u201cne\u010dist keto\u201d. Vdihavate substrat (glicerol\/laktat), ki se lahko pretvori v glukozo, in sladke okuse, ki lahko spro\u017eijo izlo\u010danje insulina. Vendar so koli\u010dine verjetno premajhne, da bi ustavile ketozo pri posamezniku, ki je prilagojen ma\u0161\u010dobam. Edino tveganje je, \u010de ima posameznik preob\u010dutljiv odziv insulina na sladki okus (CPIR), kar bi teoreti\u010dno lahko za\u010dasno ustavilo proizvodnjo ketonov.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Vaping_and_Intermittent_Fasting_Autophagy\"><\/span>Vaping in ob\u010dasno postenje (avtofagija)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u201cPrekinitev posta\u201d ima dve definiciji: izguba te\u017ee (kalori\u010dna) in avtofagija (celi\u010dna). Za izgubo te\u017ee postenje vaping ne prispeva dovolj kalorij, da bi nadomestilo kalorijski primanjkljaj postenja. Je \u201cvaren\u201d za izgubo te\u017ee.<sup><\/sup>&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p>Vendar pa so za avtofagijo stro\u017eji kriteriji. Avtofagija je zelo ob\u010dutljiva na inzulin in zaznavanje hranil (mTOR pot). Tudi majhni dvigi inzulina ali aminokislin lahko zavirajo avtofagijo.<sup><\/sup>&nbsp;Ker glicerol deluje kot ogljikovodik in se lahko pretvori v glukozo, in ker sladki okusi lahko spro\u017eijo spro\u0161\u010danje insulina, vaping tehni\u010dno aktivira poti zaznavanja hranil. \u0160tudije na koko\u0161ih so pokazale, da tudi manj\u0161e metaboli\u010dne spremembe vplivajo na markerje avtofagije.<sup><\/sup>&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p>Za puristi\u010dni post za avtofagijo je vaping verjetno motilec. Vdor glukoneogenezi\u010dnih substratov (glicerola) in potencialni spro\u017eilec insulina iz sladkarij ustvarjata \u201cnahranjeni\u201d signal, \u010deprav \u0161ibek, ki lahko zmanj\u0161a globino posta.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Behavioral_and_Sensory_Mechanisms_The_Craving_Paradox\"><\/span>Vedenjski in senzori\u010dni mehanizmi: Paradoks hrepenenja<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Vpliv vapinga na te\u017eo ni le metaboli\u010den; je tudi vedenjski. Senzori\u010dna izku\u0161nja vapinga sodeluje z mo\u017eganskim sistemom nagrajevanja na na\u010dine, ki lahko bodisi pomagajo bodisi ovirajo prehransko doslednost.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sensory_Specific_Satiety_SSS\"><\/span>Senzori\u010dno specifi\u010dna sitost (SSS)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Senzori\u010dno specifi\u010dna sitost (SSS) je pojav, kjer se prijetnost dolo\u010dene hrane zmanj\u0161a po zau\u017eitju.<sup><\/sup>&nbsp;Vaperji pogosto poro\u010dajo, da uporabljajo sladke okuse za zadovoljevanje \u017eelje brez prehranjevanja. To izkori\u0161\u010da SSS\u2014vapovanje vanilijeve kreme lahko nasi\u010di mo\u017egansko \u017eeljo po dolo\u010denem senzori\u010dnem profilu, prepre\u010dujejo\u010d zau\u017eitje dejanske kreme.<sup><\/sup>&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p>Olfaktorna in gustatorna stimulacija aktivira orbitofrontalni korteks (OFC). Visoko intenzivni sladki vonji iz vapinga lahko zadovoljijo hedonisti\u010dno \u017eeljo po sladkem preko spro\u0161\u010danja dopamina, brez kalorijskega odmerka.<sup><\/sup>&nbsp;Ta mehanizem je lahko mo\u010dno orodje za upravljanje te\u017ee, saj uporabnikom omogo\u010da u\u017eivanje v okusih brez povezanih kalorij.&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ghrelin_and_Appetite\"><\/span>Grelin in apetit<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Obratno pa obstaja tveganje. Hormon grelin, ki spodbuja lakoto, je povezan z olfaktorno ob\u010dutljivostjo. Grelin pove\u010duje olfaktorno ob\u010dutljivost.<sup><\/sup>&nbsp;Med postenjem se ravni grelina pove\u010dajo, kar naredi vonjave mo\u010dnej\u0161e. Vapovanje sladkih okusov v tem pove\u010dani stanju bi lahko spro\u017eilo intenzivno iskanje hrane, \u010de prevladuje u\u010dinek \u201codklopa\u201d.&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p>Vendar pa je nikotin znan kot zaviralec apetita. Deluje na hypothalamus, da zmanj\u0161a vnos hrane in pove\u010da po\u010divajo\u010di metabolizem.<sup><\/sup>&nbsp;Za mnoge vaperje so anti-anksiozni u\u010dinki nikotina bistveno mo\u010dnej\u0161i od morebitne lakote, ki jo povzro\u010dajo sladila. To pojasnjuje, zakaj je pridobivanje te\u017ee pogost pojav&nbsp;<em>po<\/em>&nbsp;prenehanju vapinga, vendar ne nujno&nbsp;<em>med<\/em>&nbsp;aktivno uporabo.<sup><\/sup><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Comparative_Analysis_Smoking_vs_Vaping\"><\/span>Primerjalna analiza: Kajenje proti vapingu<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Za kontekst je pomembno primerjati metaboli\u010dni vpliv vapinga s tistim pri zgorevanju cigaret. Cigarete vsebujejo sladkor (obloga) in proizvajajo dimne delce, ki se odlagajo v plju\u010dih. Vendar pa je kalorijski prenos neobstoje\u010d zaradi zgorevanja. Glavni metaboli\u010dni dejavnik je nikotin (pove\u010duje metabolizem) in oksidativni stres (povzro\u010da sistemsko vnetje in odpornost na insulin).<sup><\/sup>&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p>Vape dostavljajo enak nikotin (pove\u010devalec metabolizma), vendar dodajajo nosilec (PG\/VG), ki ima kalorijsko vrednost. Kalorijska vrednost PG\/VG (pribli\u017eno 20 kcal\/dan) je zanemarljiva v primerjavi z metaboli\u010dnim u\u010dinkom nikotina (ki lahko pove\u010da dnevno porabo za 5-10%, ali pribli\u017eno 150-200 kcal).<sup><\/sup>&nbsp;Zato je&nbsp;<em>\u010dist<\/em>&nbsp;kalori\u010dni ravnote\u017eje vapinga verjetno negativno (spodbujanje huj\u0161anja) zaradi termogenih in apetit zavirajo\u010dih u\u010dinkov nikotina, kljub temu, da teko\u010dina vsebuje kalorije.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Final_Verdict_Do_Vapes_Have_Calories_and_Do_They_Matter\"><\/span>Kon\u010dna sodba: Ali imajo vape kalorije in ali so pomembne?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Vpra\u0161anje \u201cAli imajo vape kalorije?\u201d spro\u017ei trojni odgovor, ki temelji na fiziki, fiziologiji in prakti\u010dnosti.<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Fizi\u010dna realnost:<\/strong>&nbsp;Da. E-teko\u010dine so sestavljene iz visokou\u010dinkovitih ogljikovih hidratov in lipidnih molekul (PG in VG) z kalorijsko gostoto pribli\u017eno 4 kcal\/g.<\/li>\n\n\n\n<li><strong>Fiziolo\u0161ka realnost:<\/strong>&nbsp;Da, te kalorije se absorbirajo. Stopnje zadr\u017eevanja inhalacij so &gt;90%. Absorbirani spojini vstopita v presnovne poti: Glicerol se vna\u0161a v glukoneogenezo (pove\u010duje glukozni potencial) in Propilenski glikol v ciklus Cori (pove\u010duje laktat). Poleg tega kondenzacija pare v ustih vodi do neposrednega zau\u017eitja dela teh kalorij.<\/li>\n\n\n\n<li><strong>Prakti\u010dna realnost:<\/strong>&nbsp;Skupna energijska obremenitev je zanemarljiva. Te\u017eki vaper porabi pribli\u017eno 20-25 kcal na dan iz svoje naprave. To je metaboli\u010dno nevidno v okviru Skupnih dnevnih energetskih potreb (TDEE).<\/li>\n<\/ol>\n\n\n\n<p><strong>Klju\u010dne ugotovitve za zdravju osve\u0161\u010denega vaperja:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Za izgubo te\u017ee:<\/strong>&nbsp;Kalorije iz vapinga so nepomembne. Iz VG v va\u0161i posodi ne boste pridobili ma\u0161\u010dobe. U\u010dinek zatiranja apetita zaradi nikotina verjetno povzro\u010di neto kalorijski primanjkljaj.<\/li>\n\n\n\n<li><strong>Za keto dietne:<\/strong>&nbsp;Vaping je tehni\u010dno \u201cne\u010dista keto\u201d. Vdihavate substrat (glicerol\/laktat), ki se lahko pretvori v glukozo, in sladke okuse, ki lahko spro\u017eijo inzulin. Vendar pa so koli\u010dine verjetno premajhne, da bi ustavile ketozo pri ma\u0161\u010dobno prilagojeni osebi.<\/li>\n\n\n\n<li><strong>Za postenje (avtofagija):<\/strong>&nbsp;Vaping verjetno moti globoko celi\u010dno avtofagijo. Pot poti zaznavanja hranil (inzulin, mTOR) se lahko spro\u017ei s sladkim signalom in stalnim tokom glicerola. Za najve\u010dje koristi od avtofagije je priporo\u010dljiva abstinenca med oknom postenja.<\/li>\n\n\n\n<li><strong>Za diabetike:<\/strong>&nbsp;Zavedajte se, da te\u017eko vapovanje sladkih teko\u010din sistemsko dostavlja sukralozo in glicerol. \u010ceprav je malo verjetno, da bi povzro\u010dilo akutno hiperglikemijo, prispeva k splo\u0161ni glikemi\u010dni obremenitvi in lahko subtilno vpliva na ob\u010dutljivost na insulin skozi \u010das.<\/li>\n<\/ul>\n\n\n\n<p>Na kratko, \u010deprav vaporizatorji nosijo kalorijsko obremenitev in biolo\u0161ko aktivnost, niso prehranski \u201cvir hrane\u201d v konvencionalnem pomenu. Delujejo kot presnovni signalni mehanizem \u2014 na\u010din za modulacijo sistema nagrajevanja v mo\u017eganih s pomo\u010djo okusa in nikotina, spremljan z ne\u017enim prenosom kalorijske energije, ki jo telo tiho presnavlja. Analiza Sokvape zaklju\u010duje, da so kalorije resni\u010dne, njihov vpliv na te\u017eo je zanemarljiv, vendar pa njihov vpliv na postenju in inzulinsko signalizacijo zahteva razmislek za najbolj zahtevne zdravju osve\u0161\u010dene posameznike.<a href=\"https:\/\/www.sokvape.com\/sl\/shop\/\">Raziskujte na\u0161o vrhunsko zbirko e-tek\u010dinov<\/a><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Navada vapinga<\/td><td><br>Porabljena teko\u010dina (ml)<br><\/td><td>Skupna masa (g)<\/td><td>Sistemska absorpcija (g)<\/td><td>Ocena kalorijske obremenitve (kcal)<\/td><\/tr><tr><td><strong>Lahki uporabnik<\/strong><\/td><td>1 ml<\/td><td>1.15<\/td><td>1.04<\/td><td><strong>~4.2<\/strong><\/td><\/tr><tr><td><strong>Zmeren uporabnik<\/strong><\/td><td>3 ml<\/td><td>3.45<\/td><td>3.11<\/td><td><strong>~12.5<\/strong><\/td><\/tr><tr><td><strong>Te\u017eki uporabnik<\/strong><\/td><td>10 ml<\/td><td>11.50<\/td><td>10.35<\/td><td><strong>~41.4<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Do vapes have calories?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes, e-liquids contain calories primarily from Vegetable Glycerin (VG) and Propylene Glycol (PG), which have a caloric density of approximately 4 kcal\\\/g. However, a typical vaper only absorbs about 8 to 23 kcal per day.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Does vaping break ketosis?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Vaping is considered 'dirty keto.' While VG can be converted into glucose via gluconeogenesis, the daily amount is too small to significantly impact ketone levels in most individuals.\"\n            }\n        }\n    ]\n}<\/script>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Ali imajo vape kalorije? To je najbolj pere\u010de vpra\u0161anje za vsakogar, ki je zdravju zavesten vaper na Keto dieti ali pri intermitentnem postu. \u010ceprav e-snovi tehni\u010dno vsebujejo energijo, je metaboli\u010dna resni\u010dnost vdihavanja le-teh precej druga\u010dna od njihovega u\u017eivanja. Tukaj je dokon\u010den, znanstveno podprt pregled, kako vaping dejansko vpliva na va\u0161e prehranske cilje. Uvod: Presek inhalacijske toksi\u010dnosti [\u2026]<\/p>","protected":false},"author":3,"featured_media":4242,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[52],"tags":[],"class_list":["post-4230","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-advocacy-and-legislation"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Do Vapes Have Calories? 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With over 7 years of experience in the vaping industry, Muhammad has personally tested and reviewed over 500+ disposable vapes and pod systems. His expertise focuses on e-liquid safety analysis, battery safety standards, and global vape regulations (including FDA PMTA and EU TPD compliance). Before joining Sokvape, Muhammad worked as a formulation consultant for e-liquid manufacturers, giving him deep insight into flavor chemistry and nicotine salt formulations. Mission: \"My goal is to provide smokers with accurate, science-backed information to help them transition to safer alternatives, while ensuring every product recommended on Sokvape meets strict safety standards.\" Expertise: Disposable Vapes, Nicotine Salts, Vaping Safety. Medical Disclaimer: The content provided by Muhammad Eg is for informational and educational purposes only and is based on industry research and personal experience. 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