Tea Polyphenol Extract is a concentrated botanical substance from the leaves of Camellia sinensis O. Ktze. , standardised to 30–98% total polyphenols . This extract is provided by Hefei Fushan Yuansheng Biotechnology Co., Ltd. It uses modern water-based extraction technology and flexible purifying methods to fulfil different formulation demands. We have more than 13 years of experience in plant-based functional nutrition and a strong patent portfolio of 54 patents. We can guarantee batch-to-batch consistency, low caffeine alternatives, and total elimination of pesticide residues and plasticisers. It is a light yellow brown fine powder and was analysed by UV spectrophotometry. It is GRAS approved by FDA, USP, and China New Food Raw Materials.
The extract’s main active constituents are catechins, mostly epigallocatechin gallate (EGCG), which are responsible for most of its antioxidant action. Clinical studies demonstrate that EGCG improves metabolic health via increased thermogenesis and calorie expenditure.
Our Tea Polyphenol Extract is not like generic polyphenol powders, it provides accurate measurement of catechin subclasses. This specificity enables consistent effectiveness in weight management, cardiovascular support and cellular antioxidant defence formulations.
The free radical scavenging activities of the extract are useful for cosmetic applications by dealing with the oxidative stress in skin cells . It mixes well with anti ageing serums, UV protecting creams and scalp health treatments.
All our supply chain partners are ISO22000, HACCP, HALAL and GMP certified to provide pharmaceutical grade quality control. Every batch is tested for heavy metals, microbes and particle size to comply with the standards.
| Parameter | Specification |
|---|---|
| Appearance | White to light pink / Light yellow-brown powder |
| Polyphenol Content | 30–98% (customizable) |
| Particle Size | 100% pass 80 mesh |
| Shelf Life | 3 years |
| Testing Method | UV |
| Total Aerobic Count | <10 CFU/g |
| Arsenic | Complied |
| Storage | Cool, dry, protected from light and heat |
The extraction procedure employs pure water as a solvent, hence eliminating the need of harsh chemicals. This approach retains thermosensitive catechins while providing a clean-label ingredient suited for organic and natural product lines.

You may choose polyphenol concentrations from 30% to 98% to achieve your exact dose needs and pricing objectives. For stimulant-sensitive applications, low-caffeine variations (caffeine <2%) are available, whereas for energy-centric items, natural options (2–10% caffeine) are offered.
Functional Beverages: It is well soluble in aqueous systems and so suitable for use in ready-to-drink teas, sports hydration formulations and meal replacement shakes. This antioxidant profile helps stabilise delicate substances including vitamins and omega-3 fatty acids.
Supplement Capsules & Tablets Free flowing fine powder for automated encapsulation processes. It boosts bioavailability and assists gut health when taken with digestive enzymes or fibre blends.
Cosmetic Formulations: The light colour and mild odour easily blend into emulsions, gels and serums without sacrificing product aesthetics.
Animal Nutrition: Studies have shown that polyphenols may enhance feed efficiency and immunological response in aquaculture and cattle, providing a natural alternative to synthetic additives.
With national high‑tech and Shenzhen‑level "Specialized, Refined, Unique and Innovative" SME‑level R&D competence, a four‑PhD‑led team has developed unique molecular signalling pathway databases for Nrf2 and APC to create science‑backed ingredients.
We have 30+ issued patents and 3 PCT worldwide priority and we solve industry-wide problems: batch variability, residual contamination, and uncertain measurement of bioactives. Our quality assurance processes meet CA Prop 65 guidelines, and we test for heavy metals using ion-exchange chromatography.
Each product shipment comes with a Certificate of Analysis for pre-approved samples that has been validated to meet the requirements of the Chinese, European and US Pharmacopoeia. This traceability may provide assistance for your regulatory filings and consumer transparency needs.

We provide adjustable order sizes ranging from pilot batch to commercial production scale. Technical documentation packages contain solubility data, stability tests under different pH and temperature settings and recommended beginning doses per therapeutic category.
Our logistics network provides dependable delivery throughout Asia, North America and Europe. Products are wrapped in triple-layer aluminium foil bags with desiccants to ensure the efficacy of the product throughout shipping and storage.
We offer patent licensing options and co-development services for the brands seeking differentiation. This collaboration concept reduces formulation risk and increases time to market.
Q:What is the exact difference between total polyphenols, catechins, and EGCG?
A:Total polyphenols encompass multiple compound classes, including flavonoids, tannins, and phenolic acids. Catechins are a specific subclass of flavonoids, and EGCG is the most clinically studied catechin. EGCG drives metabolic benefits and antioxidant activity, so formulations must specify EGCG content rather than relying solely on total polyphenol percentages to ensure efficacy.
Q:Is the product guaranteed?
A:Yes. We guarantee that supplied products match confirmed samples exactly. Each batch undergoes rigorous testing compliant with Chinese, European, or US Pharmacopoeia standards before shipment.
Q:Does this extract contain caffeine?
A:Natural green tea extract typically contains 2–10% caffeine. We offer customized solutions based on your formulation needs, including low-caffeine (<2%) or decaffeinated (<0.1%) variants.

Contact our Tea Polyphenol Extract's team today at info@extrabroc.com to request samples, technical data sheets, or discuss custom specifications for your next project.