... Green Tea Extract(Gamellia sinensis O.Ktze)with specification Tea polyphenol 40%,80%,90%,98% Green Tea ExtractBotanical sourcesGamellia sinensis O.KtzeActive Ingredients1. Tea ... polyphenol 40% (Catechin:25%, EGCG:12%, Caffeine:8%)2. Tea ... :40%, Caffeine:1%)4. Tea polyphenol 98% (Catechin:80 ...