Looking for high-quality Tea polyphenol extract powder for your manufacturing needs? Our premium product delivers exceptional antioxidant properties with 98% purity, making it idealize for nourishment, wellbeing supplements, makeup, and pharmaceutical applications. Extricated from premium tea takes off utilizing progressed GMP-certified forms, our item offers predominant steadiness and bioactivity. Each group experiences thorough testing to guarantee steady quality and security benchmarks that meet worldwide requirements.


Our item speaks to the apex of characteristic antioxidant innovation. This light yellow to brown powder contains concentrated catechins, counting EGCG and other bioactive compounds that give capable antioxidant, antibacterial, and anti-inflammatory benefits. The extraction handle carefully evacuates interferometer substances like caffeine and chlorophyll whereas protecting the basic polyphenolic compounds that make this fixing so valuable.
| Parameter | Specification |
|---|---|
| Appearance | Light yellow to brown powder |
| Purity | 98% |
| CAS Number | 84650-60-2 |
| Molecular Formula | C22H18O11 |
| Molecular Weight | 458.372 |
| Test Method | HPLC |
| Storage | Dry and cool place |
| Shelf Life | 2 years (sealed storage) |
| Minimum Order | 1KG |
| Delivery Time | 3-7 working days |
| (-)-Epigallocatechin Gallate (EGCG) | ≥ 40.0% (by HPLC) |
| Caffeine | ≤ 3.0% (by HPLC) |
| Total Plate Count | ≤ 1,000 cfu/g |
| Yeast & Mold | ≤ 100 cfu/g |
| E. coli | Negative / 25g |
| Salmonella | Negative / 25g |
| Staphylococcus aureus | Negative / 25g |
| Coliforms | ≤ 100 MPN/g |
| Total Heavy Metals | ≤ 10 ppm |
| Residual Solvents | Meets requirements |
Our manufacturing process ensures maximum potency and purity:


Guangzhou Jianbei Biotechnology Co., Ltd. stands out as your trusted partner:
Our Tea polyphenol extract powder consistently meets the highest industry standards through our commitment to quality and innovation.

Our versatile extract powder serves multiple industries:
Food Industry: Natural antioxidant for oils, baked goods, and beverages (0.01%-0.1% usage rate)
Health Supplements: Core ingredient for antioxidant capsules and cardiovascular support products (100-300mg daily)
Cosmetics: Anti-aging serums, whitening creams, and soothing masks (0.5%-2% concentration)
Pharmaceutical: Anti-inflammatory preparations and oral health products
Research: Standard material for scientific studies and formulation development


Store in dry, cool conditions absent from coordinate daylight. For fabricating applications, pre-mix powder with little sums of water or glycerin some time recently including to fundamental definitions. In restorative applications, include at temperatures underneath 40°C to protect bioactivity. Take after suggested dose rules for each application type.
Packaging: Standard double-layer plastic bags in cardboard drums (25kg/drum). Smaller packaging (1kg bags, 5kg drums) available upon request. All packaging is moisture-proof, light-proof, and clearly labeled with complete product information.
Logistics: We partner with professional logistics providers offering domestic and international shipping options. Flexible delivery methods ensure safe, timely product delivery with complete export documentation support.


Q: What's the minimum order quantity?
A: Our minimum order is 1KG, perfect for both testing and production needs.
Q: How long is the shelf life?
A: When properly stored in sealed conditions, our product maintains quality for 2 years.
Q: Can you provide custom specifications?
A: Yes, we offer customization for content, particle size, and specialized formulations.
Q: What certifications do you have?
A: We maintain GMP, FDA, ISO 22000, HALAL, and Kosher certifications.


Ready to experience premium Tea polyphenol extract powder? Contact our expert team today for technical support, custom solutions, and competitive pricing.
Email: sales@bqingbio.com
Get professional guidance for your specific applications and discover how our quality ingredients can enhance your products.