... O.Ktze)with specification Tea polyphenol 40%,80%,90%,98% Green Tea ExtractBotanical sourcesGamellia sinensis O.KtzeActive Ingredients1 ... Catechin:70%, EGCG:40%, Caffeine:1%)4. Tea polyphenol 98% (Catechin:80%, EGCG:50%, Caffeine:0.5%)Part ... /Paper-drums with two plastic-bags inside.StorageStored in a cool, ventilated, dry warehouse, to prevent the heat ... Tea Extract/ Tea polyphenol 40%,80%,90%,98% powder