Epigallocatechin gallate instance of type of chemical entity
Epigallocatechin gallate (EGCG), also known as epigallocatechin-3-gallate, is the ester of epigallocatechin and gallic acid, and is a type of catechin.
EGCG – the most abundant catechin in tea – is a polyphenol under basic research for its potential to affect human health and disease.  EGCG is used in many dietary supplements.Food sources
Tea
It is found in high content in the dried leaves of green tea (7380 mg per 100 g), white tea (4245 mg per 100 g), and in smaller quantities, black tea (936 mg per 100 g). During black tea production, the catechins are mostly converted to theaflavins and thearubigins via polyphenol oxidases.
type of example of manifestation of representation of