Hefei Fushan Yuansheng Biotechnology Co., Ltd. offers enterprise-grade Natural EGCG extract from Camellia sinensis leaves, with a purity of 40-98% by HPLC testing. Our water extraction technique provides optimum bioactivity and supports customised solutions such as pesticide residue removal, plasticiser removal and reduced caffeine formulations. It has a 36 months shelf life with quality assurance and multi-gradient content possibilities. This premium raw material fulfils strict compliance criteria including China New Food Raw Materials, FDA GRAS and USP.
With more than 30 issued patents and an R&D team managed by a PhD in molecular nutrition, we guarantee consistent batch-to-batch quality for your functional food, dietary supplement, cosmetic and beverage applications.
Epigallocatechin-3-gallate (EGCG) is the most pharmacologically active catechin subclass in green tea. It is designed to modulate particular neuroprotective and metabolic pathways instead of a general polyphenol combination.
It is a trihydroxyl-substituted benzopyran molecule with an outstanding Oxygen Radical Absorbance Capacity (ORAC). It has antioxidant potency that exceeds vitamins C and E, making it the perfect ingredient for anti-aging and metabolic health formulations.
High purity extracts answer key industrial difficulties. You eliminate batch to batch variability seen in basic tea ingredients. Your forms provide consistent clinical results with standardised bio-active coefficients.
| Parameter | Specification |
|---|---|
| Appearance | White to light pink powder |
| EGCG Content | 40-98% (customizable) |
| Particle Size | 98% pass 40 mesh |
| Testing Method | HPLC |
| Extraction Method | Water extraction |
| Odor | Fresh green tea aroma |
| Heavy Metals (Arsenic) | Compliant |
| Total Aerobic Count | <10 CFU/g |
| Shelf Life | 36 months (3 years) |
| Storage | Sealed, cool, dry, away from light |
| Origin | China |
Our multi-residue pesticide screening (LC-MS/MS) includes more than 400 chemicals. Build your supply chain integrity with our EU & NOP organic standards.
We use a unique water-based extraction that retains the catechin ester linkages. You get the most bioavailability with no unpleasant solvent residues. Each batch is rigorously checked for accurate composition by HPLC.
Need low caffeine options? The processing settings are tuned to provide a caffeine level of <0.1-0.5%. 40%, 60%, 90%, 98% multi-gradient EGCG levels allow you to optimise cost-performance ratios across product tiers.
In our extraction, undesirable fluoride, tannins and plasticisers are removed. Your formulas help to neutralise the “browning effect” typical of poor grade extracts. We suggest buffering aqueous solutions to pH 4.0-5.5 for colour stability.
We work with facilities that are GMP, ISO22000, HACCP and HALAL certified. Full help for your regulatory compliance needs across China, US & EU markets.

Create thermogenic weight loss solutions with accurate dose of Natural EGCG. Our high purity powder mixes easily into capsules, tablets and soft gels. Think liposomal or phytosome complexing for better absorption orally.
Standardisation of zero-calorie waters, ready-to-drink teas and energy drinks for antioxidants content. Micro-encapsulation technique conceals astringency and prevents sedimentation in liquid matrices.
Leverage collagenase and tyrosinase inhibition for anti-aging serums and skin brightening creams. Maintain pH 4.0-6.0 with chelation agents (EDTA) to prevent oxidative browning during shelf life.
Fortify candies, confections, and functional snacks with antioxidant benefits. Our powder's fresh green tea aroma enhances sensory profiles without artificial additives.
Hefei Fushan Yuansheng Biotechnology Co., Ltd. owns 54 domestic and international invention patents. We have built a proprietary database that maps six core molecular signaling pathway targets, including Nrf2 and APC.
With 13 years of specialization in Nrf2-focused functional nutrition, we understand how phytochemicals interact at cellular levels. This expertise translates into superior raw material quality for your evidence-based product development.
Our PhD-led team provides:
You gain more than a supplier—you access a research partner committed to your product's success.

Q: What is the exact difference between total polyphenols, catechins, and EGCG?
A: Among plant polyphenols, product from the catechin subclass demonstrates the highest clinical value. It's the core active ingredient promoting metabolism and calorie expenditure.
Total polyphenol content includes tannins, flavonoids, and other compounds with varying bioactivity. Catechins represent a specific polyphenol subgroup (including EC, EGC, ECG). EGCG is the isolated gallic acid ester form with superior antioxidant capacity.
Product formulations must precisely quantify EGCG content rather than only referencing total polyphenols. This ensures predictable clinical efficacy and consistent consumer benefits.
Q: Does this extract contain caffeine?
A: Conventional green tea extracts contain 2-10% caffeine naturally. We provide different solutions based on your formulation needs—from standard caffeine content to ultra-low <0.1% for non-stimulant applications.
Our purification chromatography process removes caffeine while preserving catechin integrity. Specify your target caffeine level during ordering for customized processing.
Q: Is the product guaranteed?
A: Absolutely. We guarantee that supplied products match confirmed samples identically. Each batch undergoes strict testing before shipment, complying with Chinese, European, or US Pharmacopoeia standards.
Our quality assurance includes multi-point verification: raw material screening, in-process monitoring, and final product release testing. You receive comprehensive Certificates of Analysis (COA) with every shipment.
Q: How should I store the powder to prevent degradation?
A: Store in airtight, light-resistant containers (aluminum foil bags preferred). Optimal conditions are 2-8°C, though room temperature is acceptable when properly sealed.
Protect from oxygen and moisture exposure. Avoid alkaline pH environments during storage and formulation. Following these guidelines maintains full potency throughout the 36-month shelf life.

Contact our Natural EGCG's team at info@extrabroc.com to request samples, technical data sheets, or customized quotations today.