" catechin (Ethyl acetate free )", the product during the new manufacturing process use purified water as extraction solvent, consumption of alcohol elution, resin separation ..., Ethyl acetate and Dichloromethane do not be used in the whole production process, It is known as the "Green extraction products".
green tea polyphenols of the following specification:
Total polyphenols >98%
Total catechins >80%
EGCG >55%
Caffeine <0.5%
Total polyphenols >98%
Total catechins >70%
EGCG >45%
Caffeine <1%