Factory supply best natural 40% black tea extract

FOB Price: US $30 - 90 / Kilogram Get Latest Price
Min.Order Quantity: 1 Kilogram/Kilograms
Supply Ability: 5000 Kilogram/Kilograms per Month
Port: China Main Port
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
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Quick Details

Herbal Extract
Natural 40% Black Tea Extract
Extraction Type:
Solvent Extraction
Drum,Plastic Container
Place of Origin:
Shaanxi China (Mainland)
Pharmaceutical and Food
Brand Name:
Model Number:
Product Name:
Natural 40% Black Tea Extract
Red brown powder
CAS No.:
Molecular Formula:
Molecular Weight:
Shelf Life:
Two Years
Supplier Name:
Xi'an Rongsheng Biotechnology Co., Ltd.

Packaging & Delivery

Packaging Detail: For 1kg, the package is with double plastic container inside/Aluminum foil bag outside. For 25kg, the package is with double plastic container inside/Fiber drum outside.
Delivery Detail: Within 3 days after payment


Natural 40% Black Tea Extract
1.CAS 4670-05-7
2.Red brown powder
3.ISO9001,GMP Certified
4.Prompt Delivery

                                                               Natural 40% Black Tea Extract


Product Name

                                            Natural 40% Black Tea Extract


Xi'an Rongsheng Biotechnology

Part of used


Test Method


Active ingredient


Specs Available



Pharmaceutical and food


Red brown powder



Molecular Formula


Molecular Weight


Sulphated Ash


Loss on drying 


Total Plate Count












Main Function

1.Black tea extract have anti-inflammatory effect;
2.Black tea extract can absorb heavy metals and alkaloids, and precipitation decomposition;
3.For vascular system and heart stimulants to speed up blood circulation, promote metabolism;
4.Black tea extract caffeine to stimulate the cerebral cortex, excitatory nerve center, to eliminate the effect of fatigue;
5.With anti-caries, stomach digestion, anti-aging, blood sugar, blood pressure, blood fat, anti-cancer, anti-radiation effect;
6.Increased renal blood flow, inhibit tubular reabsorption of water led to increased urine output is beneficial to rid the body of lactic acid,ease of edema caused by heart disease or nephritis.


1. As cosmetics and additives on the fine chemicals: the role and have a strong inhibitory activity of antibacterial;
2.As a natural antioxidant food,has been widely used synthetic antioxidants BHA, BHT, TBHQ, PG and VE, VC and so on.

Shelf life

2 years


25kg/fiber drum


Store in cool and dry places. Keep away from strong light.


Natural 40% Black Tea Extract

Best quality,Competitive price,Excellent service.


What is Natural 40% Black Tea Extract?


Black Tea Extract is Black color of dry tea and brewing tea to red as the keynote, so called black tea. To make the product suitable for the new shoots of tea as raw material, withering, rolling, fermentation, drying and other typical process is refined.


Start the Creation of black tea called "Wu Tea." Occurred during the processing of black tea a chemical reaction changes the chemical composition of fresh leaves in a larger reduction of 90% tea polyphenols, resulting in theaflavins, theaflavin of the new elements. Aroma from the fresh leaves of 50 kinds, to over 300 kinds, some caffeine, catechins and theaflavins contact the complex synthesis of a lovely flavor to the formation of black tea, hongtangsi, leaves and sweet taste is diethylene glycol quality characteristics.


Black tea is the most popular tea in the world. It is the tea most widely used in making iced tea and English tea. During the fermented process, black tea formed more active ingredients and theaflavins. They contain high amounts of Vitamin C, along with calcium, potassium, magnesium, iron, zinc, sodium, copper, manganese, and fluoride. They also have more anti-oxidants than green tea, and are anti-viral, anti-spasmodic and anti-allergic.


In addition to all of these health benefits, black teas are also less astringent and have a mellower flavor than green or black teas. Perfect for drinking throughout the day, and also suitable for all ages.





Polyphenols : 20-95% by UV

Theaflavin : 20-80% by HPLC


Other Use of Black Tea Extract:


Common to osteoporosis prevention and treatment of women is recommended to take a small cup of black tea a day, for several years, significant effect. Such as black tea with lemon, strong bones, a stronger effect, in black tea can also be coupled with a variety of fruits, can be synergistic.


Osaka City University experiment that drinking black tea an hour later, measured by the heart to improve blood flow velocity, confirmed that black tea has a strong effect control myocardial infarction.


U.S. magazine reported that black tea extract is stronger than anti-aging effects of garlic, broccoli and carrots, etc.




For 1kg , the package is with double plastic container inside/Aluminum foil bag outside.
For 25kg,the package is with double plastic container inside/Fiber drum outside.




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Our company is specialized in the study, production and sale of natural plant extract products, which are used in pharmaceutical, dietary supplement, food and cosmetic industries.

There are several well-known experts and consultants working with us. We cooperate closely with a number of research institutes and universities. At the same time, we have formed a technology and management team which is multidisciplinary, comprehensive, specialized and professional. We take full advantage ... View detail

Basic Information

Product/Service (We Sell): Coenzyme,Soybean Oligosaccharides,Horsetail P.E  
Number of Employees: 101 - 200 People  

Trade & Market

Main Markets: North America
South America
Eastern Europe
Southeast Asia
Mid East
Eastern Asia
Western Europe
Central America
Northern Europe
Southern Europe
South Asia
Total Annual Sales Volume: US$10 Million - US$50 Million  
Export Percentage: 71% - 80%  

Factory Information

Number of R&D Staff: 11 - 20 People  
Number of QC Staff: 5 - 10 People  

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China (Mainland) | Trading Company | Contact Details
Experience: Established 2009

Communicate with Supplier:

Ms. Annqi An
Ms. Annqi An:
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