... Extract(Gamellia sinensis O.Ktze)with specification Tea polyphenol 40%,80%,90%,98% Green Tea ExtractBotanical sourcesGamellia sinensis O.KtzeActive ... %, EGCG:40%, Caffeine:1%)4. Tea polyphenol 98% (Catechin:80%, EGCG:50%, Caffeine:0.5%)Part of useLeafShelf Life2 yearsPhysical ... Al-plastic bag, 25Kg/Paper-drums with two plastic-bags inside.StorageStored in a cool, ventilated, dry warehouse, to prevent ...