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, Theaflavins, Polyphenols manufacturer / supplier in China, offering Black Tea Extract: Theaflavins 40%, 60%; Polyphenols 25%, 40%., IVY Extract - Hederacosides/Hederacoside C, High Quality 99% Caffeic Acid and so on.

Gold Member Since 2007
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Supplier Homepage Products Plant Extract Black Tea Extract: Theaflavins 40%, 60%; Polyphenols 25%, 40%.

Black Tea Extract: Theaflavins 40%, 60%; Polyphenols 25%, 40%.

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Min. Order / Reference FOB Price
1 kg US $20/ kg
Port: Changsha, China
Production Capacity: 5000kgs
Payment Terms: L/C, T/T, Paypal
Certification: ISO, FDA, Kosher
Assay Method: HPLC, UV
Application: Health Care Products, Beauty
Color: Reddish Brown
State: Powder
Type: Theaflavin

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Basic Info

Model NO.: CAS No.: 84650-60-2
Theaflavins: 40%, 60%
Polyphenols: 25%, 40%
Packaging Material: Laminated Material
Storage Method: Normal
Extraction Process: Physical
Raw Material: Plants
Trademark: KINGHERBS
Transport Package: 25kgs/Drum
Specification: Theaflavins 40%, 60%; Polyphenols 25%, 40%.
Origin: China
HS Code: 2938909090

Product Description

Black Tea Extract
Botanical Source: Camellia sinensis O. Ktze.
Part Used: Leaf
CAS No.: 84650-60-2
Specification: Theaflavins 40%, 60%;
Polyphenols 25%, 40%.

Black tea is the most popular tea in the world, 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,  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. In a recent Polish study, the frequency of pancreatic cancer declined in relation to an increasing lifetime consumption of black tea.

Anti-cancer activity of doxorubicin and idarubicin;
Fights against atheroma hardening;
Anti-coagulant, improves blood consistency;
Protects injured animals from heart myocytes and brain damage;
Adjusts blood lipid extraordinarily. On one hand, it can reduce high blood lipids, blood serum cholesterol, triglyceride and content of low- density lipoprotein cholesterol. On the other hand, it can enhance high-density lipoprotein cholesterol;
Analysis ItemsSpecificationsResults Methods used
AppearanceOrange yellow or reddish brown powderConformsVisual test
Odor & TasteCharacteristicConformsOrganoleptic
Bulk Density20-30g/100mlConformsASTM D1895B
Mesh Size98% through 80 MeshConformsAOAC 973.03
SolubilityGood solubility in water and ethanolConformsVisual
AssayNLT Theaflavines 40%41.06%HPLC
Loss on DryingNMT 5.0%2.71%5g /105ºC /2hrs
Ash ContentNMT 5.0%1.12%2g /525ºC /3hrs
Solvent ResiduesNMT 0.05%ConformsUSP-GC
Heavy MetalsNMT 10ppmConformsAtomic obsorption
Arsenic (As)NMT 1ppmConformsAtomic obsorption
Lead (Pb)NMT 1ppmConformsAtomic obsorption
Cadmium (Cd)NMT 1ppmConformsAtomic obsorption
Mercury (Hg)NMT 1ppmConformsAtomic obsorption
666NMT 0.1ppmConformsUSP-GC
DDTNMT 0.5ppmConformsUSP-GC
AcephateNMT 0.2ppmConformsUSP-GC
MethamidophosNMT 0.2ppmConformsUSP-GC
Parathion-ethylNMT 0.2ppmConformsUSP-GC
PCNBNMT 0.1ppmConformsUSP-GC
Sterilization MethodHigh temperature & pressure for a short time of 5~10 seconds
Microbiological DataTotal Plate Count <1,000cfu/gConformsGB 4789.2
Total Yeast & Mold <100cfu/gConformsGB 4789.15
E. Coli o be absentAbsentGB 4789.3
Staphylococcus to be absentAbsentGB 4789.10
Salmonella to be absentAbsentGB 4789.4
 Packed in fiber drum, LDPE bag inside. Net weight: 25kgs/drum. 
Keep tightly sealed, store away from moisture, strong heat and sunlight.
Shelf Life2 years if sealed and stored in the recommended conditions.
Inspector: Supervisor: 

- We can also customize orders as customer's requirements and specifications.
- KINGHERBS' is specialized in manufacturing and exporting different kinds of food industry related goods, such as Inulin (90% or 98%), Myricetin, Sea Buckthorn Oil, Green Coffee Bean Extract Total Chlorogenic Acids, Fenugreek Seed Extract Furostanol Saponins 50% etc.
- With the effective exporting system and prompt reaction, we ensure that we can transfer the shipping documents and deliver our cargos on time.
* Herbal extracts
* Softgels
* Herbal oil
* Natural colors
* Herb powders
* Vegetable & Fruit powder
* Vitamins
* Minerals

Kingherbs Limited

Black Tea Extract: Theaflavins 40%, 60%; Polyphenols 25%, 40%.
Black Tea Extract: Theaflavins 40%, 60%; Polyphenols 25%, 40%.
Black Tea Extract: Theaflavins 40%, 60%; Polyphenols 25%, 40%.

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