Koren Shayi Yana Cire 50%,60%,70%,80%,90%,95%,98% EGCG |84650-60-2

Polyphenols na shayi (lissafin kusan kashi 20% na busassun nauyin ganyen shayi) waɗanda muke yawan magana akai shine ainihin kalmar gabaɗaya don jerin mahadi (catechins, flavonoids, anthocyanins, phenolic acid) - daga cikinsu akwai catechins 80%.

Idan aka zo ga catechins, dole ne mu ambaci epicatechin (EC), epigallocatechin (EGC), epicatechin gallate (ECG) da epigallocatechin gallate na dangin catechin.Ester acid (EGCG).

EGCG tare da mafi tsayi harafi shine catechin mafi ƙarfi, wanda shine anti-oxidative, anti-tumor, da anti-mutation.Misali, aikin antioxidant shine sau 25-100 na bitamin C da E.