Latin name: Gamellia sinensis O.Ktze
Plant part used: Leaves
Color: Light brown or brown fine powder
Specification:
Tea Polyphenols 98% UV
Catechins 80% HPLC
EGCG 50% HPLC
1. Product Introduction
Tea polyphenols have the effects of anti-oxidation, scavenging free radicals, etc., significantly reducing the content of serum total cholesterol, triglycerides, and low-density lipoprotein cholesterol in hyperlipidemia, and at the same time has the effect of restoring and protecting the function of vascular endothelium. The blood lipid-lowering effect of tea polyphenols is also one of the main reasons why tea can make obese people lose weight without rebounding.
Raw Material & Extraction Foundation
Starting from carefully selected green tea leaves grown under controlled conditions, our production begins with the green tea leaf extract matrix. These leaves are harvested at the optimal maturity stage to maximize polyphenol content, then processed by our state-of-the-art extraction systems. The extraction procedure involves aqueous extraction followed by filtration, concentration, purification and drying to isolate the polyphenol and catechin fractions from the broader green tea extract. The EGCG component is enriched through advanced chromatographic or membrane separation methods, ensuring that the resulting powder meets strict specifications of 50% EGCG and 80% catechins within the 98% polyphenol total. As one of the reliable plant extract manufacturers, we maintain full traceability from raw leaves through finished product, applying GMP standard production, in-house R&D, modern labs and strict batch control. This process ensures that brands receive a consistently performing botanical extract, backed by credible sourcing and quality assurance through our role as a plant extract supplier.
Functional Performance & Formulation Integration
Green tea extract has long been recognized for its antioxidant, metabolic support, cardiovascular wellness and weight-management potential. When the extract is concentrated into a format with 98% total polyphenols, 80% catechins and 50% EGCG, the functional profile is significantly enhanced. This fully standardized green tea leaf extract–derived ingredient enables formulators to specify dosages with confidence, integrate into capsules, tablets, powdered blends, beverage mixes or functional foods, and design premium-positioned products. Because the extract originates from green tea leaf extract, the botanical heritage remains intact, supporting claims of “plant-based green tea extract” or “green tea leaf derived” for consumer-facing branding. As a plant extract supplier, we provide formulation support, documentation (COA, MSDS), and ensure compatibility in a wide range of application systems, including hot/cold beverages, drink mixes, wellness powders and fortified foods.
Quality Control & Manufacturing Strength
Manufactured in a facility equipped with advanced extraction and purification lines, our plant extract manufacturer infrastructure ensures batch consistency, purity and stability. Analytical equipment includes HPLC, UV, GC, TLC and other instrumentation to verify active content, trace impurities, screen for heavy metals, residual solvents and microbiological contaminants. The production facility supports OEM/ODM collaboration, enabling specification customization, private-label packaging and global supply readiness. Our role as a plant extract supplier means we deliver not only raw materials but full logistical, regulatory and documentation support. The high-purity extract format offers excellent performance in formulation, is easy to handle, and supports clean labeling.



Applications:
1. In food and beverage to increase nutrition or regulate color,aroma and taste.Recommended Usage: Add approximate amount as required.
4. Production Details

5. Product Qualification
About Naturale Biopharma – 20 years’ expertise in plant extracts, GMP facility, serving 300+ clients worldwide.Our green tea extract is produced in a clean working environment and every step of the process beginning with the farming pool to packaging is conducted by highly qualified professionals. Both processes of manufacture and the product itself meet all international standards.
6. Packaging and Service
Storage: Keep in a cool, dry, and clean place, Protect from moisture and direct light.
Package: 1kg/5kg sample pack + 25kg drum
Lead Time: 7 days after your order.
Shelf Life: 2 years.
Remark: Customized specifications also can be achieved.

7. Payment and Delivery Methods
|
Express Under 100kg, 3-5Days Door-to-door service makes it easy to pick up the goods |
By Sea Over300kg, Around 30 Days port-to-port service professional clearance broker needed |
By Air 100kg-1000kg, 5-7Days Airport-to-airport service professional clearance broker needed |
Please do not hesitate to contact us for COA, free sample & customized formulation service
Q1: What does “Tea Polyphenols 98% / Catechins 80% / EGCG 50%” mean?
A: It means that the botanical extract derived from green tea leaf extract has been standardized such that the total polyphenols content is 98%, within which catechins represent 80% and one specific catechin type, EGCG (epigallocatechin gallate), represents 50%. This high-purity format is ideal for functional applications.
Q2: Where does this extract come from and what is the source?
A: The extract is derived from carefully selected green tea leaves which form the green tea leaf extract matrix. The raw material is processed by experienced plant extract manufacturers and supplied through a reliable plant extract supplier, enabling botanical authenticity and supply-chain transparency.
Q3: What applications is this extract suitable for?
A: This extract can be used across dietary supplements (capsules, tablets), beverages (ready-to-drink, powder mixes), functional food and snack formats, superfood blends and private-label / OEM/ODM product launches. Its high purity and formulation-friendly format make it highly versatile.
Q4: What kind of documentation and support is provided by the supplier?
A: As a trusted plant extract supplier, the manufacturer provides full technical documentation including Certificate of Analysis (COA), Material Safety Data Sheet (MSDS), specification sheets, extraction method descriptions, origin traceability and OEM/ODM support for packaging or private-label solutions.
Hot Tags: Green tea extract, Tea Polypehnols 98%,Catchins 80% ,EGCG 50% ,China manufacturers, factory, wholesale, bulk supplier , quotation, for sale, in stock, free sample, made in China