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Product Name: green tea extract
Active Ingredients: Tea polyphenol, EGCG, Catechins, Caffeine
Test Method: UV, HPLC
Part of Plant Used: Leaf
Appearance: White to Yellow brown Fine Powder
CAS NO.: 989-51-5 (EGCG), 970-74-1(EGC), 1257-08-5 (ECG),490-46-0 (EC)
Molecular Formula: C22H18O11(EGCG), C15H14O7 (EGC), C22H18O10(ECG), C15H14O6(EC)  

Main function：
a. Application of tea polyphenols in the industry of medicine
Tea polyphenols can protect easy-oxidant in the body from oxidizing through oxidized itself to made cellular activity normalize. 
b. Application of tea polyphenols in food industry
The fat in food is easy to oxidize itself to produce free radicals. Tea polyphenols can supply lots of protons, which combine with over 98% of these free radicals, thereby stop next chemical reaction and protect the fat from further oxidizing. 
c. Application of tea polyphenols in the industry of daily chemicals
In general, most cosmetics contain oil, wax, hydrocarbon and surface active agent, all that easily react to oxygen in air and produce peroxidant, acids, aldehydes etc. 

Main application ：
1) Applied in food field, it is used as natural antioxidant, antistaling agent, and anti-fading agents.
2) As cosmetics and daily chemical addiitive, it owns the effect of anti-wrinkle and anti-Aging. It can dispel spot, prevent and treat skin disease and sensibility, decayed tooth, dental plaque, periodontitis and halitosis, protect skin from the harmful solar ray and prevent skin cancer.
3) Applied in pharmaceutical field, it is used to prevent and cure cardiovascular disease, diabetes. It owns the effect of sterilization and antivirus. It is available as raw material of subsidiary and healthcare medecine.

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