EGCG green tea extract powder
Appearance: Brown yellow Powder
Specification:Tea Polyphenols40%-98%, Catechins80%,EGCG50%,Caffeine0.5%
CAS Number:84650-60-2
Test Method:TLC
Sample: Provided
Customized service:Available
Storage: Store in tightly closed original container, protected from light
Certificate:FDA, ISO9001, HACCP, HALAL, Kosher
- Free Samples
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Green Tea Extract EGCG Powder Manufacturer & Bulk Supplier
EGCG 98% Green Tea Extract for Dietary Supplement Manufacturers
Gold Herb supplies Green Tea Extract EGCG Powder extracted from Camellia sinensis leaves. The ingredient is standardized for Epigallocatechin Gallate (EGCG) content and supplied to dietary supplement manufacturers, functional food companies, and botanical ingredient distributors.
Available specifications:
· EGCG ≥98% (HPLC)
· EGCG 50% / 70% / 90% available
The powder is suitable for capsules, tablets, nutritional blends, functional beverages, and botanical formulations.
Product Specifications
| Parameter | Specification |
|---|---|
| Appearance | Brown yellow powder |
| Tea Polyphenols | 40%-98% |
| Catechins | 80% |
| EGCG Content | 50% |
| Caffeine | 0.5% |
| CAS Number | 84650-60-2 |
| Test Method | TLC |
| Bulk Density | 0.45-0.65 g/mL |
| Particle Size | 100% through 80 mesh |
| Loss on Drying | ≤5.0% |
| Residue on Ignition | ≤1.0% |
| Shelf Life | 2 years |
| Solubility | Water soluble |
| Storage | Store in tightly closed container, protected from light |
What is Green Tea Extract EGCG?
Green Tea Extract EGCG is a concentrated botanical extract obtained from green tea leaves.
EGCG (Epigallocatechin Gallate) is one of the major catechin compounds naturally found in green tea. Through extraction and purification, the active compound is concentrated into powder form for commercial applications.
High-purity EGCG extract allows manufacturers to formulate products with a defined level of the target ingredient.

Manufacturing Capability
Gold Herb manages EGCG extract production from raw material inspection to finished powder processing.
The production workflow includes:
· Botanical identification and incoming material inspection
· Green tea leaf extraction
· Purification and concentration
· Drying and powder processing
· Final batch review before shipment
Production information is recorded throughout the process, including raw material details, processing records, and analytical results to support batch traceability.
The manufacturing system supports bulk supply requirements for supplement brands, functional food producers, and ingredient distributors.
Manufacturing Process
The main production steps include:
Raw Material Inspection
Green tea leaves are evaluated before processing.
Extraction
Plant materials are processed to obtain tea catechin fractions.
Purification
The extract is refined and concentrated to achieve the required EGCG specification.
Drying
The concentrated extract is converted into a stable powder suitable for formulation use.
Final Inspection
Finished batches undergo testing before release.
Laboratory Testing & Documentation
Gold Herb evaluates each batch through analytical testing to confirm product specifications.
Testing includes:
· HPLC analysis for EGCG content
· Moisture testing
· Microbial examination
· Heavy metal analysis
· Physical inspection
Available documents:
· COA
· TDS
· MSDS
· Product samples
Testing records and technical documents help customers evaluate the ingredient before commercial production.

Applications
Dietary Supplements
Used in:
· Antioxidant formulas
· Botanical capsules
· Tablets
· Healthy aging products
Functional Food & Beverage
Applications include:
· Nutritional powders
· Wellness beverages
· Plant-based formulations
Cosmetic Ingredients
Suitable for:
· Botanical skincare products
· Natural cosmetic formulas

Bulk EGCG Powder Supply
Gold Herb supplies EGCG Powder for companies purchasing botanical ingredients in commercial quantities.
Available options include:
· Standard product specifications
· COA documentation
· Sample evaluation
· Bulk packaging
Products can be supplied according to agreed specifications for ongoing manufacturing requirements.
How to Select a Green Tea Extract EGCG Supplier
When purchasing EGCG extract, manufacturers usually consider:
Active Ingredient Testing
HPLC testing helps confirm EGCG content and ensures the product matches the required specification.
Batch Documentation
Clear production and testing records support consistent purchasing and quality review.
Technical Documents
COA, specifications, and safety documents provide essential information for formulation development.
Supply Ability
Suppliers should have experience with bulk orders, packaging requirements, and regular production schedules.
Gold Herb provides standardized EGCG specifications, analytical documents, and bulk supply options for commercial applications.

Packaging & Storage
Standard packaging:
· 1kg aluminum foil bag
· 25kg fiber drum
Storage:
Store sealed in a cool, dry place away from moisture and direct sunlight.
Shelf life:
24 months under recommended storage conditions.

Related Ingredients
EGCG can be combined with other antioxidant and healthy aging ingredients:
FAQ
What is EGCG powder?
EGCG powder is a concentrated green tea extract standardized for Epigallocatechin Gallate content.
What purity of EGCG do you supply?
Gold Herb supplies EGCG extract powder with EGCG 98% tested by HPLC. Other specifications are available.
What is the CAS number of EGCG?
CAS No.: 989-51-5
Do you provide COA and samples?
Yes. COA and samples are available for evaluation.
Do you supply bulk EGCG powder?
Yes. Bulk quantities are available for supplement manufacturers and ingredient distributors.
How is EGCG content tested?
EGCG content is verified through HPLC analysis.
Green Tea Extract EGCG Supplier
Gold Herb provides Green Tea Extract EGCG Powder for dietary supplements, functional foods, and cosmetic formulations.
For specifications, COA, samples, or bulk supply inquiries, contact us at info@newgoldherb.com.
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