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product description: a national high-tech product derived from tea leaves. Ingredients such as catechins, rich in  microscopic elements and trace elements, for oils and oily food has excellent antioxidant effect, prevent food fading, antibacterial, anti human aging, improve the stability of vitamins substances and carcinogens nitrite amine formation inhibition, contribute to human health care and treatment of human diseases, and also for daily chemical industry such as cosmetics products has a good effect.

Health care function:
Tea polyphenols is a kind of pure natural compounds extracted from green tea, can be divided into the flavanols, hydroxy - [4] - flavanols, anthocyanins, flavone, flavonol and phenolic acids.With catechins (genus flavanols class) is the most important and accounts for about 60 to 80% of the total polyphenols, catechins class is mainly composed of EGC, DL - C, EC, EGCG, GCG, ECG and other kinds of monomers.Catechin compounds by multiple phenol hydroxyl, so easy to change oxidation and polymerization, condensation, determine its good antioxidant ability and the ability of scavenging free radicals.
1, tea polyphenols extracted from tea,it is rich in tea polyphenols and catechins.Tea polyphenols has a strong antioxidant effect, its antioxidant capacity is a synthetic antioxidant butylated hydroxytoluene, BHA, 4 to 6 times, 6 to 7 time that of vitamin E, vitamin C 5 to 10 times, and less dosage: catechins pigment in food and vitamins have protective effect, make the food for a long time to maintain the original color and nutrition levels, can effectively prevent food, edible oil, and can eliminate peculiar smell.
2, EGCG is called "Chinese" gallnut catechins gallic acid ester, is the most effective active substances in great tea, has strong