... 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 ... %, Caffeine:10%)3. Tea polyphenol 95% (Catechin:70%, EGCG:40%, Caffeine:1%)4. Tea polyphenol 98% (Catechin:80%, EGCG ...