... Gamellia sinensis O.Ktze)with specification Tea polyphenol 40%,80%,90%,98% Green Tea ExtractBotanical sourcesGamellia sinensis O.KtzeActive Ingredients1. ... and toxic materials during store and transportation. Application:Nutritional supplement, nutrition enhancer, dietary supplements, heatlh food additives, pharmaceutical raw material. ... packing Green Tea Extract/ Tea polyphenol 40%,80%,90%,98% powder