Steviayog ib qho khoom qab zib thiab qab zib hloov tau los ntawm nplooj ntawm cov nroj tsuag hom Stevia rebaudiana, ib txwm nyob rau Brazil thiab Paraguay. Cov active compounds yog steviol glycosides, uas muaj 30 mus rau 150 npaug ntawm qab zib qab zib, yog kub-rhiab, pH-ruaj khov, thiab tsis fermentable. Lub cev tsis metabolize glycosides hauv stevia, yog li nws muaj pes tsawg calories, zoo li qee cov khoom qab zib. Stevia's saj muaj qhov pib qeeb qeeb thiab ntev ntev dua li cov suab thaj, thiab qee qhov ntawm nws cov extracts yuav muaj iab lossis licorice zoo li tom qab saj ntawm qhov siab.

Dab tsi yog cov txiaj ntsig ntawmStevia Extract?

Muaj ib tug xov tooj ntawm purported cov txiaj ntsig ntawmStevia nplooj Extract, suav nrog cov hauv qab no:

Cov teebmeem zoo rau kev poob phaus

Muaj peev xwm tiv thaiv ntshav qab zib

Pab tau rau kev ua xua

Stevia tau qhuas heev vim nws cov calories tsawg, tsawg dua li sucrose; Qhov tseeb, ntau tus neeg xav tias stevia yog ib qho“xoom-calorie”additive vim nws muaj xws li tsawg npaum li cas ntawm carbohydrates. USFDA tau muab qhov nod rau high-purity steviol glycosides los ua lag luam thiab ntxiv rau cov khoom noj hauv Asmeskas.Lawv feem ntau pom muaj hauv ncuav qab zib, khoom qab zib, zom cov pos hniav, thiab dej haus, thiab lwm yam. Txawm li cas los xij, stevia nplooj thiab crude stevia extracts tsis muaj FDA tso cai rau siv nyob rau hauv cov zaub mov, raws li nyob rau lub Peb Hlis 2018.

Hauv kev tshawb fawb xyoo 2010, luam tawm nyob rau hauv Appetite journal, cov kws tshawb fawb tau sim cov teebmeem ntawm stevia, sucrose, thiab aspartame ntawm cov neeg tuaj yeem ua haujlwm ua ntej noj mov. Cov ntshav tau coj mus kuaj ua ntej thiab 20 feeb tom qab noj mov. Cov neeg uas muaj stevia pom qhov txo qis hauv cov piam thaj tom qab noj mov piv rau cov neeg uas muaj sucrose. Lawv kuj pom cov qib insulin tom qab poob qis piv rau cov neeg uas muaj aspartame thiab sucrose. Tsis tas li ntawd, kev tshawb fawb xyoo 2018 tau pom tias cov neeg koom nrog noj stevia-qab zib txiv maj phaub jelly pom cov ntshav qabzib qis tom qab 1-2 teev. Cov ntshav qabzib hauv ntshav qabzib tau txo qis yam tsis muaj kev tsim cov tshuaj insulin.

Kev txiav rov qab rau cov suab thaj kuj tau txuas rau kev tswj qhov hnyav dua thiab poob rau hauv kev rog. Qhov kev puas tsuaj uas ntau dhau ntawm cov piam thaj tuaj yeem muaj nyob rau hauv lub cev tau paub zoo, thiab nws txuas nrog ntau dua rau kev ua xua thiab muaj kev pheej hmoo ntawm cov kab mob ntev.