Organic White Tea Extract,Camellia sinensis O. Ktze.,China kesheng price supplier

100% natural Green Tea Extract powder with 20-98% polyphenols

Latin Name: Camellia sinensis O. Ktze.

CAS.No.:   989-51-5( EGCG)  

                 84650-60-2(Polyphenols)  

                 35323-91-2(Catechins)  

Used Part: Leaf
Appearance:   Yellow brown Fine Powder
Active Ingredients: Polyphenols, EGCG,Natural L-theanine,Catechins
Odor: Tea perfume
Molecular Formula: C22H18O11(Tea Polyphenols), C15H14O6(Catechins), C22H18O11(EGCG)  

Specification:  Polyphenols 20%-98%UV

                       EGCG: 20%--50% HPLC
                       Catethin: 20%--75% HPLC

                       L- Theanine 10%-99% HPLC

                        Instant Green Tea Powder
                        Instant Black Tea Powder
                        Instant White Tea Powder

  Flow-chart of extraction:  

  Primary Applications:
Antioxidant for protection of cells, tissues, and organs
Cancer prevention 
Cardiotonic and anti-atherosclerotic 
Prevention of gingivitis and dental caries 
Improved resistance to infections  

Recommended Dosage:  

Recommended Dosage:250-500mg/day of a standardized leaf extract containing 50 to 99% polyphenols, standardized on EGCg content as the primary marker compound. Caffeine-free extracts are available. Tea: 4 to 10 cups /day of a green tea beverage (4 to 7 grams of loose green tea).

  Key Active Constituents:  

Flavonoid derivatives: (-)-epicatechin (EC), (-)-epigallocatechin (EGC), 9-)-epicatechin gallate 9ECg), and (-)-epigallocatechin gallate (EGC g) are the major catechins present.  

Side Effects :None identified associated with consumption of up to 20 cups/day. Excessive consumption of caffeine is known to cause typical effects, such as nervousness, insomnia, and restlessness in some individuals.  

Drug Interactions:  

EGCg displays anticoagulant activity due to inhibition of platelet aggregation, so individuals taking aspirin or other anticoagulant substances on a daily basis should consult with their physician. Green tea has shown synergistic antitumor activity with tamoxifen, suldinac and doxorubicin..

Special Precautions EGCg may provoke an allergic reaction in some; animal studies have also shown an anti-allergic action for this constituent. Patients on potassium-restricted diets should avoid excessive consumption of green tea, which is high in this nutrient.  

Clinical Review:

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.Preventing the oxidation of lipidic foods and prolonging the shelf life.
2.Restrining bacterium widely and intensively.
3.Restrining the production of nitrite in bloat-meat food.
4.Restraining the decomposation and destroy of food pigment,Vitamin and carrot element.
5.Preventing candy from oxidation and acidification, protecting teeth from decaying and clearing away peculiar smell in mouth.
6.Preventing aquatic products from growth of bacterium, getting brown and getting rid of peculiar smell.
Tea polyphenols can prevent skin albumen from oxidation and avoid forming brown pigment, so it is added in cosmetic. In addition, It is a kind of fine additive materials for the health of skin of human body because of the functions of restraining bacterium, diminishing inflammation and anti-radiation. Now it has been used in products of cream cosmetic, skin protection articles, astringent, bath liquid, deodorizer, toothpaste and gargle water, etc.
 

Certificate of Analysis:

Packing:

Factory overview:

Workshop and equipment:

R&D:

HPLC&UV Test Equipment:

Warehouse: