Green Tea Extract Polyphenols
2.Appearance: Brown Red Fine Powder
3.Specification: Tea Polyphenols 98%((EGCG:30%-95%) UV
4.CAS NO:84650-60-2
5.Packing Specification: 25kg/drum, 27 drums/tray
6.Delivery: 3-7working days
7.Certification: FSSC,cGMP,KOSHER,HALAL,BRC,ORGANIC,ISO9001,ISO22000 etc.
8.Main Market: European, North America, Asia
Pharmaceutical-grade green tea extract tea polyphenols: a benchmark for highly active, solvent-free natural antioxidants.
Our Green Tea Extract Polyphenols boasts exceptional quality and potent polyphenols to meet your formulation needs. Tea polyphenols are naturally occurring bioactive compounds found in tea leaves, possessing significant antioxidant properties—100 times stronger than vitamin C or vitamin E. We offer tea polyphenols with a purity of 50%-98%, extracted using a patented low-temperature supercritical extraction technology. This not only preserves the highly active catechins but also eliminates the excessive bitterness and clumping issues common in traditional processing methods, making it a truly "formulation-friendly" and clean raw material.
Our meticulously produced green tea extract is rich in tea polyphenols and catechins, with EGCG (epigallocatechin gallate) being the main active ingredient. These compounds have been extensively studied and proven to offer numerous health benefits, including anti-aging, cardiovascular health, and cell protection. You can trust our standardized extracts to deliver sustained and stable health benefits to your customers.
Product Features
- Our Green Tea Extract Polyphenols stand out through progressed extraction innovation that jam bioactive compounds. We utilize tender preparing strategies to keep up the astuteness of catechins and guarantee most extreme potency.
- The standardized concentration ensures reliable comes about clump after clump. Your definitions will provide dependable benefits to conclusion buyers. Our extract breaks up effectively in both water and alcohol-based frameworks, making it flexible for different applications.
- Temperature soundness permits for standard fabricating forms without debasement. The impartial taste profile won't meddled with your product's aiming flavor, making it perfect for useful nourishments and beverages.
- Extreme Pesticide Residue Control: We own our own high-altitude green tea plantation in Hanzhong, Shaanxi Province. Each batch of our products undergoes GC-MS/MS testing for over 400 pesticide residues. This ensures lead (Pb) levels are < 0.2 ppm, fully complying with the latest stringent EU limits.
- Optimized High Solubility and Clarity: Our powder undergoes ultra-fine grinding and polarity optimization, dissolving instantly in cold water with no visible particles and no sedimentation after 48 hours of standing.
- Standardized Catechins: We provide precise catechin composition reports (EGCG, ECG, EGC, EC), ensuring 100% consistency in bioactivity across batches.
Product Specification
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Products name
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Green Tea Extract Tea Polyphenols
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Item
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Specification
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Result
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Remark
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Appearance
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Brown Red Fine Powder
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Conformed
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Total Tea Polyphenols %
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≥98.0
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98.6
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UV
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Total Catechins %
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≥70
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78.2
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HPLC
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EGCG content %
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≥ 40.0
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45.6
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HPLC
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Caffeine %
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≤1.0
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0.6
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HPLC
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Loss After Drying %
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≤6.0
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1.9
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103 + 2 ℃
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Mesh Size
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80 Mesh
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Conformed
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Heavy Metals PPM
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≤ 10.0
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Conformed
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As PPM
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≤ 2.0
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Conformed
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Ash %
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≤ 0.3
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Conformed
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525 + 25 ℃
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Total Bacterial cfu/g
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≤ 1000
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Conformed
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Mold & Yeast cfu/g
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≤ 100
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Conformed
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Salmonella
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Negative
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Negative
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Colibacillus
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Negative
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Negative
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Production Process
Our production extraction department adheres to the principle of "best quality" and strictly produces high-quality products in accordance with cGMP standards.

The effects of tea polyphenols:
1. Metabolic remodeling and weight loss: EGCG in green tea extract significantly enhances energy metabolism by inhibiting catechol-O-methyltransferase (COMT), aiding in weight loss.
2. Biopreservative and antioxidant effects: As a "Clean Label" alternative in the food industry, our green tea extract effectively inhibits lipid oxidation, extending shelf life without introducing chemical additives.
3. Neuroprotection and anti-inflammation: High-purity tea polyphenols demonstrate excellent performance in improving cognitive function and combating photoaging in the skin.

Usage Scenarios
Our flexible extract serves numerous applications over different businesses. In the dietary supplement division, you can define capsules, tablets, or powder mixes focusing on antioxidant back and sound maturing. The suggested dose ranges from 250-500mg every day when taken with food.
Cosmetic producers appreciate our extract for anti-aging details, sunscreen items, and skin care arrangements. The capable cancer prevention agents offer assistance secure skin from natural harm and bolster normal collagen production.
Food and refreshment companies utilize our polyphenols as common additives and useful fixings. You can improve items with clean-label antioxidant assurance whereas assembly shopper request for characteristic ingredients.
Quality Control
Quality greatness drives each step of our generation handle. Our SGS-certified research facility conducts comprehensive testing on crude materials and wrapped up items. We test for immaculateness, overwhelming metals, pesticide buildups, and microbiological safety.
Each group experiences HPLC examination to confirm polyphenol substance and profile. Our quality group employments progressed gear counting gas chromatographs and spectrophotometers to guarantee details are met consistently.
Third-party testing through SGS and Eurofins gives extra confirmation. Total certificates of examination go with each shipment, giving you certainty in item quality and administrative compliance.

Why Choose Us?
Shaanxi Hongda brings over 23 a long time of mastery in characteristic plant extraction. Our cutting edge 20,000 square meter office highlights 100,000-level filtration workshops and cutting-edge extraction gear. You advantage from our yearly generation capacity of 3,000 tons and solid supply chain.

Our inquire about group incorporates over 20 teachers and researchers devoted to development. We keep up our possess green tea planting bases, guaranteeing crude fabric quality from source to wrapped up item. This vertical integration gives way better quality control and fetched efficiency.

Multiple worldwide Certifications counting cGMP, FSSC22000, ISO22000, HALAL, and Legitimate illustrate our commitment to quality benchmarks. These qualifications encourage your showcase passage over diverse locales and applications.
Certifications
We keep up comprehensive certifications to back your worldwide commerce needs:
cGMP Certification
FSSC22000 Nourishment Safety
ISO9001 Quality Management
ISO22000 Nourishment Security Management
HALAL Certification
KOSHER Certification
Organic (EU & NOP) Certifications
National High-tech Endeavor Status

FAQ
Q: What's the contrast between add up to polyphenols and EGCG content?
A: Add up to polyphenols incorporate all phenolic compounds, whereas EGCG is the most dynamic catechin. We can customize both details based on your needs.
Q: How ought to I store the extract?
A: Store in a cool, dry put underneath 25°C, absent from coordinate daylight. Appropriate capacity keeps up power all through the rack life.
Q: Can you give samples?
A: Yes, we offer 20-100g tests in aluminum thwart bundling for assessment purposes.
Q: What's your least arrange quantity?
A: Our standard MOQ is 25kg, but we can examine littler amounts for beginning orders.
Q: Do you offer custom specifications?
A: Completely! We give OEM/ODM administrations and can create custom polyphenol profiles to meet your particular necessities.
Ready to enhance your products with premium Green Tea Extract Polyphenols? Our technical team is standing by to discuss your specific requirements and provide customized solutions.
Contact our experts today to receive detailed specifications, pricing, and samples. We're committed to supporting your success with reliable supply, consistent quality, and professional service.
Email: duke@hongdaherb.com.
Let us help you bring the power of nature to your customers through our exceptional green tea extracts. Your success is our priority, and we look forward to building a lasting partnership with your company.



















