... 50KG Brown powderProduct Name:instant tea powderExtracts: leaf Ingredients: tea polyphenols, caffeine, aromatic oil, water, minerals, pigments, carbohydrates, ... : TP 20% -98% EGCG: 15% -98% Catechin: 30% -90% Medicinal effects: blood pressure, blood clotting, lowering blood pressure, ... of antioxidant, security, or the cost of tea polyphenols were significantly better than the current market has been ...