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Green Tea Extract

Specifications:

Backgroud:
The application of tea has a history of about one thousand years, not only can it has efficacy of quench your thirst and refresh yourself, but also it has many functions in medical treatment and health protection. This is because it contains special chemical composition such as tea polyphenols. Tea polyphenols (Green tea extract) has been validated in clinic by modern medicine, of which the capacity can clear free radicals effectively, at present it has been widely used in area of medical health products, food and daily articles.

Key Active Composition:
Tea polyphenols is the main ingredients in tea and take up 12-24% of the tea. It consists of catechin (flavanoid), flavones, anthocyanin and phenolic acids, among which catechin takes up 70-80% and is the key medicinal ingredient. EGCG is a important kind of catechin, its anti-oxidation is the most strong. Catechin includes below several kinds: L-EC, L-EGC,L-EGCG.L-ECG, (-)- epicatechin-3,5-digallated, eigollacatechin-3,5-di-gallate. among them, L-EGCG occupies 50%~60%, L-EGC 15%~20%, L-EGC 10%~15%, L-EC 5%~10%.

Function:
Green tea extract has been proven by international experts to have excellent effects on anti-oxidation, bacteria-inhibiting, anti-radiation, prevention of formation of carcinogen, prevention of blood agglutination and embolus, reduction of blood lipid and blood sugar, removal of free radicals. At present, Green tea extract has been extensively applied in the industries of foods and beverage, health-care and medicines, homes chemicals and house electric appliances.
Tea polyphenols has been validated In the application of medicine and health products, It? definite medical function in medicine and health products as follows:
1.Leaving the aging and improving the immunity capacity of human body by clearing free radicals.
2.Curing disease in heart, brain and blood vessel, and curing conjee sclerosis of artery.
3.Increasing leucocyte in the cause of chemical treatment and radioactive treatment for cancer.
4.Resisting the tumour and the break of blood vessel.
5.Restraining and killing the production and growth of pathogeny bacterium and virus; on the other hand, doing good to available bacterium such as two-brunch bacterium.
6.Resisting radiation.
7.Regulating the body weight.
Tea Polyphenols has strong anti-oxidation, its capacity in anti-oxidation is about 3-9 times as much as VE, PG, BHI, BHA. In 1989 it has been listed in GB2760-89 standard of food Additive Association, and is well received by food enterprise with their natural effective anti-oxidation, anti-bacteriun and health protection function. The followings are the application of tea Polyphenols in food industry:

1 Dosage:
Experts suggested Typical dosage recommendations are for 125-500mg/day preferably of an extract standardized to at least 60% polyphenols and/or EGCG as a marker compound ,this should be equivalent to 4-10 cups of brewed green tea.

Safety:
Green tea extract has shown as non-toxic in both acute dosages and high long-term dosage. Additionally, it has no potential for causing mutations, birth defects, and has no adverse effect on fertility, pregnancy, or nursing mothers.