Betaine, tseem hu ua trimethylglycine, yog ib qho kev sib xyaw ua ke, pom muaj nyob hauv cov nroj tsuag thiab hauv cov tsiaj, thiab kuj muaj nyob rau hauv ntau hom raws li ib tug additive rau tsiaj pub.Lub metabolic muaj nuj nqi ntawm betaine raws li ib tug methyldonor yog paub los ntawm cov neeg noj zaub mov feem ntau.Betaine yog, ib yam li choline ...
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