OVERVIEW
EGCG is an abbreviation for epigallocatechin gallate, which is a component of green tea extract. It is a polyphenol which has anti-oxidant and anti-inflammatory benefits.
Green tea extract is a complex mixture that includes about 10% EGCG.
SYMPTOMS OF EXCESS
Certain people have a genetic predisposition for high doses of EGCG to cause liver injury, which appears to be associated with the HLA allele B*35:01 [NIH].
DOSAGE
- Tolerable Maximum Dose: 800mg [food-safety]