Green tea extract is a herbal derivative from green tea leaves.Containing antioxidant ingredients ¡§c mainly green tea catechins ¡§c green tea and its derivatives are sought-after amongst people who pursue health. The cardinal antioxidative ingredient in the green tea extract is green tea catechins (gtc), which comprise four major epicatechin derivatives; namely, epicatechin (ec), epigallocatechin (egc), epicatechin gallate (ecg), and epigallocatechin gallate (egcg). 1. Green tea extract is 20 times more antioxidant-active than vitamin c. The main attribution is supposed to be egcg. 2. The biochemical properties of green tea extracts can be generally divided into four aspects ¡§c antioxidant, anticarcinogen, anti-inflammatory, and anti-radiation. Food grade, pharma grade
