What is Tea Polyphenols?

Tea polyphenols, known as catechins, usually account for 30–42% of the dry weight of the solids in brewed green tea. Catechins are characterized by di-or tri-hydroxyl group substitution of the B ring and the meta-5,7-dihydroxy substitution of the A ring.

Tea polyphenols are a general term for polyphenol compounds in tea, and has been shown to have good effects on , , cancer prevention and regulation of lipid metabolism. Tea polyphenols have been widely used as s in disease treatment and animal husbandry, but their specific mechanism of action needs to be further clarified and revealed.

Basic Information:

Product name	green tea extract 90 polyphenols
Latin name	Camellia sinensis O. Ktze
Harvest season	Every Spring and summer
Part used	Leaf
Extraction Type	Solvent Extraction
Active Ingrdients	Tea Polyphenols
Cas No	84650-60-2
Molecular Formula	C17H19N3O
Formula Weight	281.36
Test Method	UV
Formula Structure

Tea Polyphenols Benefits:

Tea Polyphenols are most definitely s, which means that they can reduce the risk of developing coronary artery disease and a number of other health problems. The green tea extract 90 polyphenols found in tea have also been linked with cancer reduction, as they appear to block the action of some enzymes linked with cancer. Because cancer is so complex and it can be influenced by many environmental and genetic factors, scientists are reluctant to say that tea polyphenols will categorically prevent cancer, although cancer rates do seem to be lower in tea drinkers after controls for other obvious factors like diet are used to evaluate the data.

The Tea polyphenols found in tea also appear to suppress the growth of harmful bacteria, while promoting beneficial bacteria in the gut. The Chinese tradition of drinking tea with and after many meals may be linked to this activity, as food can be a prime source of bacterial infection when it is not handled well, and drinking tea with food could reduce the risk of developing infections.

Tea Polyphenols Application:

1. Green tea extract can be applied in food grade.

(1) Green tea extract has function of removing radicals and .

2. Green tea extract can be used as cosmetics and daily chemical additive.

(1) Green tea extract owns the effect of and .

3. Green tea extract can be applied in pharmaceutical field.

(1) Green tea extract can reduce blood pressure, blood sugar and blood lipids.

(2) Green tea extract can enhance the immune function and prevention of colds.

(3) Green tea extract can be used to anti-radiation,,inhibiting the increasing of cancer cell.

(4) Green tea extract can be used to anti-bacterium, with the function of sterilization and deodorization.

Undersun’s Green Tea Extract

Competitive advantage:

Low factory price, high quality

15 years of plant extract factory direct sales, stable quality standard ISO, KOSHER, HALAL, USDA, large supply channels, Overseas warehouse stock in USA, large supply channels, Organic agriculture ingredient

Quality Standard:

Conform to USP standard, CP2001, Enterprices Standard

Specification :25% - 98%

Active ingredients:

Polyphenol, 4% to 6% of epicatechin (L-EC), 6% to 8% of gallocatechin (DL-EC), 10% to 15% of epigallocatechin (L-EGC), 50% ~60% epigallocatechin gallate (L-ECG), and 8% to 10% caffeine.

Test method:UV, HPLC,TLC

Characters :

Appearance: Brown Yellow Powder or Brown Powder

Solubility: Can soluble in the water

Production process flow chart:

Formulation solution:

Packing& Storage :

Packing: 25Kg/Fiber Drum, double plastic bag inside.

1Kg/Bag, aluminum foil bag vacuum packing

Or customized.
Storage: Kept away from strong light and heat.
Shelf Life:24 months for powder

Logistics transportation:

Payment term:

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Riley Gao，[email protected]

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