Tea polyphenols is natural compound extracted from tea. It is composed of more than 30 substance containing phenolic group, its chemical structure can be sorted four types: catechin type, flavone and flavonol type, anthocyanidin and procrypsis anthocyanidin type, phenolic acid type; among of them, type catechin is the most occupying 60%~80% of total phenols. Catechin type is composed of D,L-C、EC、EGC、EGCE、GCG、ECG and so on, the first three types are the simple catechin ( free type), the latter three types are the complex catechin (ester type). Catechin compound is apt to show oxidation, polymerization and condensation for containing more phenolic hydroxyl group, which is doomed to have fine ability of anti-oxidation and ability of clearing free radical.
Tea polyphenols extracted from tea is taken as natural antioxidant of food, it is used for grease and food containing oil, as continual intensive researching, it has been widely suitable for food, medicine, health products, chemical industry commodities. It's function as follows: anti-oxidation, anti-aging, anti- radiation, anti-ultraviolet, reducing blood fat, reducing blood sugar, anticancer and diseases of cardiovascular resisting, remove free radical, restraining pathogen and get ride of smell.
Tea polyphenols is listed as GB2760-1996 Food Additive; and in 1997, it is rated as raw material of Chinese herbal medicine.
Naturalin Tea Extracts Series Product List:

Product Name Specification
Polyphenols Catechins EGCG Caf
Tea Polyphenols 98% ≥98% ≥90% ≥65% ≤1.0%
Tea Polyphenols 98% ≥98% ≥80% ≥50% ≤0.5%
Tea Polyphenols 95% ≥95% ≥80% ≥45% ≤1.0%
Tea Polyphenols 95% ≥95% ≥80% ≥45% ≤0.5%
Tea Polyphenols 95% ≥95% ≥70% ≥40% ≤3.0%
Tea Polyphenols 90% ≥90%
Tea Polyphenols 80% ≥80%
Tea Polyphenols 60% ≥60%
Tea Polyphenols 50% ≥50%
Tea Polyphenols 40% ≥40%
EGCG 99% ≥99%
EGCG 90% ≥90%
EGCG 70% ≥70%
Tea Polysaccharide 10%
Tea Polysaccharide 30%
Teaflavin 20%
Teaflavin 30%
Teaflavin 40%
L-Theanine 20%
L-Theanine 30%
L-Theanine 50%
Instant Green Tea Powder
Instant Black Tea Powder
Instant Jasmine Tea Powder
Instant Oolong Tea Powder