We can supply:
1. Tea polyphenol extracted from green tea leaves with polyphenol: 20%--99%, EGCG: Min. 20%; Catechin: Min. 25%; Caffeine: Max. 8%, widely used in food and non-food industry
2. Theaflavin extracted from black tea leaves with purity over: 20%, widely used in pharmaceutics and healthcare industry.
More details, samples and customization also available.