Description
Natural tea polyphenols are a class of natural polyphenolic compounds extracted from green tea (Camellia sinensis), whose active ingredients are catechins. They are antioxidants and natural antibacterial agents, widely used in food, health products, cosmetics, and functional products.
Specification Sheet
|
Product Name |
Tea Polyphenols |
Country of Origin |
China |
|
Botanical latin Name |
Camellia sinensis |
Specification |
Polyphenols 50% |
|
Plant Part |
Dried Leaves (100% Natural) |
Carrier |
None |
|
Item |
Specification |
Result |
Test Methods |
|
Assay |
Polyphenols≥50% |
50.25% |
UV |
|
Identification |
Conforms to standard |
Conforms |
TLC |
|
·Chemical Physical Control |
|||
|
Particle size |
100% pass 80 mesh |
80 mesh |
USP<786> |
|
Loss on drying |
≤5.0% |
2.15% |
USP<731> |
|
Ash Content |
≤5.0% |
1.71% |
USP<281> |
|
Loose Density |
40-70g/100ml |
46g/100ml |
USP<616> |
|
Appearance |
Fine Powder |
Conforms |
Visual |
|
Color |
Brown yellow |
Brown yellow |
Visual |
|
Odor |
Typical |
Typical |
Organoleptic |
|
Taste |
Typical |
Typical |
Organoleptic |
|
Heavy Metals |
≤10ppm |
<10ppm |
CP2020 |
|
Arsenic (As) |
≤2ppm |
≤1ppm |
ICP-MS |
|
Lead (Pb) |
≤2ppm |
≤1ppm |
ICP-MS |
|
Mercury(Hg) |
≤0.5ppm |
≤0.005ppm |
ICP-MS |
|
Cadmium(Cd) |
≤1ppm |
≤0.1ppm |
ICP-MS |
|
Pesticides Residue |
Meet USP Requirements |
Conforms |
USP34 <561> |
|
·Microbiology Control |
|||
|
Total Plate Count |
≤1,000cfu/g |
300cfu/g |
AOAC 990.12 |
|
Total Yeast & Mold |
≤100cfu/g |
15cfu/g |
AOAC 997.02 |
|
Coliforms |
≤10cfu/g |
≤3cfu/g |
AOAC |
|
Escherchia Coli |
Absent |
Conforms |
AOAC-OMA 991.14 |
|
Salmonella Species |
Absent |
Conforms |
AOAC-RI 061301 |
|
Staphylococcus aureus |
Absent |
Conforms |
AOAC-OMA 2003.07 |
|
·General Status |
|||
|
Sterilization Method |
High Temperature & Pressure |
Conforms |
/ |
|
·Packing & Storage |
Packed in paper-drums and two plastic bags inside.N.W.:25kgs Store in a well-closed container. Away from moisture. |
||
|
·Shelf Life |
Three years if sealed and stored away from direct sunlight and heat. |
||
Our Certificate
Technological Process
Benefits & Application
Ⅰ Key Benefits
High Tea Polyphenol Content
Through mature extraction processes, the polyphenol content can reach between 50% and 95%.
100% Plant-Based
No added excipients or fillers, resulting in a purer formulation and facilitating dose control and multi-component formulations.
Suitable for Various Dosage Forms
Fine 80-mesh powder with moderate density, good for capsules, tablets, and solid cosmetic powders and systems.
Ⅱ Applications
Food and Beverages
Commonly added to functional foods and beverages as a natural antioxidant, helping improve oxidation resistance and extend product shelf life.
Dietary Supplements
Suitable for capsules, tablets, and solid formulations, with adjustable polyphenol content to support antioxidant product development.
Weight Management Products
Frequently used in weight management and metabolic nutrition formulas as a plant-based functional ingredient, allowing easy combination with other extracts.
Cosmetics and Skin Care Products
Applied in creams, serums, and other skin care products, the antioxidant properties of natural tea polyphenols help protect the skin from external oxidative stress.
Our Advantage
Bestherb is a professional manufacturer of natural tea polyphenols; we have 11 years of experience in the production of natural tea polyphenols.
Ample Production Capacity
Backed by our factory in China and our parent company, Hanzhong TRG, we have an annual production capacity of 3,000 tons, enabling us to reliably meet large-volume order demands.
Advanced Production Equipment
Equipped with 3 advanced extraction production lines, 14 six-cubic-meter extraction tanks, and a pilot production line, ensuring efficient and stable production.
Comprehensive R&D and Testing Capabilities
We possess a complete R&D center and an independent third-party laboratory (CNAS certified), providing strong support for new technology development and comprehensive quality testing.
Global Certification Qualifications
Our products have obtained Kosher, Halal, FSA, and USDA Organic certifications, meeting international market safety standards.
Production Equipment
R&d Center Display
Product packaging
Warehouse
FAQ
Q: What is the purity of your Tea Polyphenols?
A: Our powder is 100% pure, natural, and free from additives, preservatives, or artificial colors, processed from premium-grade dried fennel seeds.
Q: What do polyphenols do for your body?
A: Polyphenols are a category of plant compounds. Regularly consuming polyphenols is thought to boost digestion and brain health and protect against heart disease, type 2 diabetes, and even certain cancers.
Q: What is the minimum order quantity (MOQ)?
A: Standard MOQ is 25 kg for bulk orders; smaller trial quantities can be arranged for new customers. For bulk inquiries, customization requests, or sample orders, please contact our sales team for personalized support.
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