... blood lipids, blood serum cholesterol, triglyceride act. SpecificationsBlack tea extract 30%-90% polyphenols Product Specification :30%-90% ... along with calcium, potassium, magnesium, iron, zinc, sodium, copper, manganese, and fluoride. They also have more anti-oxidants ... kinds of herbal extract. We possess a complete set of advance equipment for extraction,refinement,column chromatoraphy, ...