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Jul-23-08
 
For centuries, green tea has been prized for its delicate flavor and exceptional health benefits. Now modern science has revealed the chemistry behind the lore: green tea contains high levels of polyphenols and catechins- highly potent antioxidants.

Ruiyuan's teavitatm premium quality green tea extracts are produced in our gmp certified facilities from premium-grade chinese green tea. And, to insure that you get the phytonutrients most responsible for green tea's biological effects, our extracts are standardized for polyphenols, catechins, and caffeine.
May-13-08

Tea Polyphenol

$27.70
MOQ: Not Specified
Supplier From Wenzhou, Zhejiang, China
 
Tea polyphenol 98%

Tea polyphenols is a kind of pure natural compound extracted from tea leaves, that has an excellent anti-oxidation to oil materials and a good natural replacement to compound food. A great amount of clinic study and application both of home and abroad shows that tea polyphenols is a kind of high effective free radical eliminating element. It has the function of improving cardio-cerebral disease, reducing blood sugar and blood-lipid, anti-virus, antiirritability, and antitumor and cancer obviously.
Physical property : powder in light yellow or light tea color or tea brown, easy dissolving in water or in ethanol.
Stability : stahle in ph 4-8, easy degenerative if touching strong acid, strong alkali, lighting in sun shining, over heating, or transition metal materials.
Safety: without any toxic effects. Content in 95% above is the medicine level.
Storing condition: keep in dry, clean, cool, and ventilating place
Shelf time: quality guarantee term is one year under seal condition, accompanied by qualified storing and transporting condition with complete package.


25kg/barrel
May-12-08

Tea Polyphenol

$19.20
MOQ: Not Specified
Supplier From Wenzhou, Zhejiang, China
 
Tea polyphenol

Tea polyphenols is one kind of polyphenols compound extract from green tea , the major is catechin compound, is a natural anti-oxidant with excellent anti-oxidation, which is 3-9 times than ve, bha & bht. The main function of tea polyphenols : anti-oxidation, radiation, senescence, reducing blood-llipid, blood sugar, blood pressure, anticardio disease, antibacterial, peculiar smell, etc. Widely applicated in the area of medical, healthy food, food and articles of every day use, etc.

Stability : stahle in ph 4-8, easy degenerative if touching strong acid, strong alkali, lighting in sun shining, over heating, or transition metal materials.
Safety: without any toxic effects. Content in 95% above is the medicine level.
Storing condition: keep in dry, clean, cool, and ventilating place
Shelf time: quality guarantee term is one year under seal condition, accompanied by qualified storing and transporting condition with complete package.


25kg/barrel
Jun-12-07
Supplier From Changsha, Hunan, China
 
Green tea extract

1. Green tea extract and instant green tea (spray dried)
Color: light yellow powder or greenish yellow powder
Latin name: camellia sinensis o. Ktze.
Active ingredients: polyphenols, catechins, egcg, polysaccharides, etc.
Specifications: 30%~99% polyphenols, 20%~99% catechins, 10%~99% egcg
Solubility: we have two series, one of which can absolutely soluble in water with room temperature and another one is good soluble in hot water.
Plant used: 100% natural or organic dried green tea leaf
Packing: 25kg/drum
Annual availability: 500 mt of green tea extract and 1000 mt instant green tea (spray dried).
2. Chemical structure of catechins:
3. Brief description
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