Hunan, China
Business Type:
Manufacturer/Factory, Trading Company
Registered Capital:
500000000 USD
Plant Area:
>2000 square meters
Management System Certification:
ISO 9001
Average Lead Time:
Peak season lead time: within 15 workday
Off season lead time: within 15 workday
OEM/ODM Service
Sample Available
Overseas Agent / Branch

Black Tea Extract, Camellia Sinensis O. Ktze., Theaflavins manufacturer / supplier in China, offering Polyphenols 25%, 40% Black Tea Extract, High Purity Astilbin 80% by HPLC, Hot Selling Golden Rod Extract 4%-10% Flavonoids and so on.

Gold Member Since 2007
Audited Supplier

Polyphenols 25%, 40% Black Tea Extract

Get Latest Price
Min. Order / Reference FOB Price
1 kg US $10/ kg
Port: Changsha, China
Production Capacity: 5000kgs/Month
Payment Terms: L/C, T/T, Paypal
Certification: ISO, FDA, Kosher
Assay Method: HPLC
Application Form: Paste, Tablet, Capsule
Application: Health Care Products, Medicine, Beverage
Color: Reddish Brown
State: Powder

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Basic Info

Model NO.: 84650-60-2
Type: Tea Polyphenol
Product Name: Black Tea Extract
Botanical Source: Camellia Sinensis O. Ktze.
Plant Part Used: Leaf
CAS No: 84650-60-2
Active Ingredient: Polyphenols
Appearance: Fine Reddish Brown Powder
Solubility: Soluble in Water Solution
Trademark: KINGHERBS
Transport Package: Packed in HDPE Drum. Net Weight: 25kgs/Drum.
Specification: Polyphenols 25%, 30%, 75%
Origin: China
HS Code: 2938909090

Product Description

Black Tea Extract

Plant Original: Black tea
Part Used: Leaf
Specification: Theaflavins 40% 60%, Polyphenols 25% 40%
CAS No.: 84650-60-2
Molecular Formula: C17H19N3O
Molecular Weight: 281.36

Black Tea while not as rich in catechins as green tea possess similar health benefits. The theaflavins in black tea show antioxidant properties in model laboratory studies. In a recent Polish study, the frequency of pancreatic cancer declined in relation to an increasing lifetime consumption of black tea. Other research has yielded similar results when studying the effect of black tea on cancer incidence.

Adjusting blood lipid extraordinarily, reducing high blood lipids, blood serum cholesterol, triglyceride and content of low- density lipoprotein cholesterol, enhancing high-density lipoprotein cholesterol; Fighting against atheroma hardening; Anti-coagulant, improving blood consistency; Lipid peroxide; Protecting injured animals from heart myocytes and brain damage.


Adjusting blood lipid extraordinarily,

Reducing high blood lipids, blood serum cholesterol, triglyceride and content of low- density lipoprotein cholesterol

Enhancing  high-density lipoprotein cholesterol

Fighting against atheroma hardening

Improving blood consistency and Lipid peroxide

Protecting injured animals from heart myocytes and brain damage

Anti-coagulant and anti-cancer


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