... sinensis O.KtzeActive Ingredients1. Tea polyphenol 40% (Catechin:25%, EGCG:12%, Caffeine:8%)2. Tea polyphenol 80% (Catechin:60 ... %, EGCG:25%, Caffeine:10%)3. Tea polyphenol 95% (Catechin:70%, EGCG:40%, Caffeine:1%)4. Tea ... polyphenol 98% (Catechin:80%, EGCG:50%, Caffeine:0.5%)Part of useLeafShelf Life2 yearsPhysical CharacteristicsAppearanceBrown ...