Yingde black tea health benefits

The chemical composition of Yingde black tea has a very health care function. Its chemical composition is from 3.5 to 7.0% of inorganic substances and 93 ~ 96.5% of organic matter. The tea about 27 kinds of inorganic mineral elements, including phosphorus, potassium, sulfur, magnesium, manganese, fluoride, aluminum, calcium, sodium, iron, copper, zinc, selenium, etc. The organic compounds in tea mainly include protein, lipid, carbohydrate, amino acids, alkaloids, polyphenols, organic acids, pigments, aroma constituents, vitamins, saponins, sterols, etc.

20-30% of the leaf protein is contained in tea, but only about 3.5% of soluble in the beverage. Contains 1.5 4% of free amino acid in tea, 20 varieties, mostly in the form of essential amino acids. The tea contains 25-30% carbohydrate, but soluble in tea soup only 3-4%. 4-5% lipid is contained in tea, is also essential.