Pharmaceutical Grade Green Tea Polyphenol Extract 30-98% Total Polyphenols Accurately Standardised with EGCG Hefei Fushan Yuansheng Biotechnology Co., Ltd. Our extract is derived from select Camellia sinensis leaves of Chinese origin and employs high-tech water extraction to retain bioactive catechins and allow for tailor-made low-caffeine formulations. 13 years of functional nutrition experience and 30+ granted patents in molecular pathway research translate to consistent quality backed by UV testing methods, 36 month shelf life stability and full compliance with international regulatory standards (FDA GRAS and USP requirements).
Green Tea Polyphenol Extract is a concentrated phytochemical matrix that contains catechins, EGCG, EGC, ECG and EC. Unlike crude tea granules, our extract overcomes crucial formulation issues you encounter: removing synthetic preservatives, stabilising lipid-based products against oxidation, and providing therapeutic doses without too much caffeine.
With our water extraction procedure, the heat-sensitive chemicals stay intact. This results in a light yellow to brown powder that retains antioxidant efficacy after processing. It complements your clean label efforts, offering measurable ORAC value and outperforming synthetics.
| Test Item | Specification |
|---|---|
| Appearance | White to light pink / Light yellow brownish powder (varies by grade) |
| Active Content | Tea Polyphenols 30-98% (customizable) |
| Particle Size | 100% pass 80 mesh |
| Testing Method | UV |
| Shelf Life | 36 months (3 years) |
| Heavy Metals | Arsenic: Complied |
| Microbiology | Total Aerobic Count < 10 CFU/g |
| Storage Conditions | Sealed, cool, dry, away from light |
Premium Raw Material Selection
We exclusively obtain high activity tea leaves. All tea leaves are subject to strict incoming quality checks. All batches are under tight pesticide residues limits according to EC 396/2005.
Advanced Extract Technology
Our water-based technique removes the worries about chemical solvents. Depending on your formulation needs, you may benefit from extracts with regulated quantities of caffeine from <0.5% (decaffeinated) to naturally occurring levels.
Multi-Gradient Customization
If your drink needs 50% polyphenols or your therapeutic supplement needs 98% we will fine tune the extraction settings to your exact demands. Protocols for plasticiser removal provide safety for delicate applications.
Consistency From Batch to Batch
HPLC fingerprinting of each batch for verification of catechin profiles. Our quality solutions remove the typical industry issue of adulteration using inferior grape seed extracts.
Dietary Supplements
Capsules, pills or soft gels that provide a specific dose of EGCG to enhance metabolic health. Low moisture level (<5%) guarantees tableting stability without caking.
Functional Beverages
Cold-water soluble grades integrate seamlessly into RTD teas, sports drinks, and wellness shots. The extract maintains clarity in liquid systems while contributing antioxidant capacity.
Cosmetics & Personal Care
Leverage natural antioxidant properties for anti-aging skincare formulations. The extract's ROS-scavenging activity protects formulations containing sensitive oils and vitamins.
Food Applications
Replace synthetic preservatives BHA and BHT in snack bars, confectionery, and functional foods. Our extract extends shelf life while supporting clean label claims.
Specialty Nutrition
Custom formulations for aquaculture feeds and livestock health benefit from standardized polyphenol delivery at agricultural-scale economics.
Our testing protocols exceed basic supplier standards. Every batch includes:
Manufacturing partners maintain GMP, ISO22000, and HALAL certifications. You receive Certificates of Analysis with traceable batch numbers for complete supply chain transparency.

As the global raw material division of a National High-Tech Enterprise, we bring 13 years of molecular nutrition research to every supply relationship. Our PhD-led R&D team has developed proprietary databases covering six molecular signaling pathways including Nrf2 and APC.
With 54 filed invention patents and 3 PCT international priorities, we provide more than ingredients—you gain access to scientific evidence support, formulation strategies, and regulatory compliance assistance. This integrated approach helps you develop innovative nutrition products with stronger scientific foundations.
Our complete quality chain from cultivation through extraction ensures you receive ingredients that perform consistently across production runs. Safety protocols include protective equipment recommendations and handling procedures documented in technical data sheets.

Q:What is the exact difference between total polyphenols, catechins, and EGCG?
A:Total polyphenols represent the broad class of plant compounds. Catechins form a specific subclass within polyphenols. EGCG (Epigallocatechin gallate) is the single most bioactive catechin driving clinical benefits in metabolism and calorie expenditure. When formulating, you should specify EGCG content rather than relying solely on total polyphenol numbers to ensure efficacy.
Q:Is the product guaranteed?
A:Yes. We guarantee manufactured batches match your approved samples exactly. Each shipment includes pre-delivery testing complying with Chinese, European, or US Pharmacopoeia standards.
Q:Does this extract contain caffeine?
A:Natural product conventionally contains 2-10% caffeine. We offer customized solutions including decaffeinated variants based on your formulation needs. Specify your target caffeine level during the quotation process.

Ready to formulate with pharmaceutical-grade Green Tea Polyphenol Extract backed by scientific rigor? Contact our technical team at info@extrabroc.com to discuss your specific requirements and receive customized specifications.