Green Tea Catechins Extract is a standardised polyphenolic concentrate obtained from the leaves of Camellia sinensis containing high levels of bioactive flavan-3-ols such as EC, ECG and EGC. This extract is provided by Hefei Fushan Yuansheng Biotechnology Co., Ltd. with stable antioxidant activity over 13 years of plant-based nutritional research and 54 invention patents at home and abroad. To satisfy different formulation needs, the product has multi-gradient catechin standardisation (50%-98% purity), water-based extraction technique and low-caffeine customisation choices. This ingredient is 3 years stable and tested rigorously with HPLC and international quality standards to provide batch to batch stability for your product development.
| Parameter | Specification |
|---|---|
| Appearance | White to light pink powder |
| Active Ingredients | EC / ECG / EGC (customizable ratios) |
| Extraction Method | Water-based |
| Test Method | HPLC |
| Particle Size | 98% pass through 40 mesh |
| Odor | Green tea grassy aroma |
| Shelf Life | 3 years |
| Microbiology | Total Aerobic <10 CFU/g |
| Heavy Metals | Arsenic complied |
| Storage Conditions | Cool, dry place away from light and heat |
We use superior aqueous extraction techniques to maintain the molecular integrity of our catechin extract. Each batch gives you a product with carefully calibrated ratios of catechins for predictable bioactivity. This avoids formulation uncertainty due to raw material variability.
Standard tea extracts sometimes include undesirable caffeine (2%-10%) and agricultural contaminants. We enable decaffeinated customisation and pesticide removal techniques to fit the extract for sensitive consumer groups and clean label goods.
From moderate antioxidant support (50% catechins) to ultra-high-potency formulations (98% purity), we have the versatile production capabilities to meet your dosage form needs. This flexibility accelerates your R&D timeframe.
Our supply chain is supported by PhD-led research and over 30 awarded patents, and includes rigorous quality control at every level. HPLC verification and HACCP compliance and ISO22000 certified manufacturing partnerships assure dependability.

Add catechin extract to RTD teas, workout drinks and functional fluids. High solubility and thermal stability at acidic conditions (pH <4) ensures clarity even after HTST pasteurisation. Your beverage is nice and clear and shelf-ready.
Make capsules, pills or pressed candies at specific levels of EGCG for metabolic health support. The low moisture powder (<5%) has good flowability, suitable for high speed encapsulation and tableting operations.
Incorporate catechin extract in serums, creams and sunscreens for antioxidant protection and collagen preservation. Our antioxidant-buffered grades help reduce polyphenol oxidation (browning) in oil-in-water emulsions, which improves product stability.
Fortify healthy bars, snacks and confectionary with natural anti oxidants. The extract provides a clean label alternative to synthetic preservatives like BHA/BHT to suit customer desire for familiar ingredients.
Many formulas claim “total polyphenols,” but true skilled formulators realise this is not an accurate measurement. Polyphenols are a large family of compounds; catechins are the active subclass that make up 60-80% of the polyphenols in tea. EGCG is the most powerful of the catechins in terms of antioxidant action and metabolic support.
What we provide in the extract are quantitative catechin profiles, not simply general polyphenol numbers. This specificity guarantees you have support for your clinical or functional claims. Always check for EGCG concentration while assessing suppliers to ensure therapeutic effectiveness.
We maintain strict adherence to international standards throughout the supply chain. Every batch undergoes HPLC analysis, heavy metal screening, and microbiological testing before shipment. Our Green Tea Catechins Extract align with:
Manufacturing partners hold GMP, HACCP, and HALAL certifications. You receive certificates of analysis (COA) matching your approved samples, ensuring consistency across orders.

Protective eyewear is recommended during handling. In case of eye contact, rinse immediately with water and seek medical attention. Upon skin contact, wash thoroughly with soap and water. Store containers tightly sealed in cool, dry environments away from direct sunlight.
Q:What is the exact difference between total polyphenols, catechins, and EGCG?
A:Among plant polyphenols, the most active and clinically valuable is EGCG from the catechin subclass. It is the core active ingredient promoting metabolism and calorie expenditure. Therefore, product formulations must precisely quantify EGCG content rather than only referencing total polyphenol content to ensure clinical efficacy.
Q:Is the product guaranteed?
A:We guarantee that the products supplied are identical to the samples confirmed by you, and each product is strictly tested before shipment, complying with the Chinese, European, or US Pharmacopoeia.
Q:Does this extract contain caffeine?
A:Natural green tea extract conventionally contains 2%-10% caffeine. We provide different solutions based on formulation needs, including low-caffeine and decaffeinated options tailored to your specifications.

Ready to elevate your formulation with standardized Green Tea Catechins Extract? Reach out to our team at info@extrabroc.com for technical datasheets, samples, and custom solutions.