Green Tea Extract - Standardized EGCG / Polyphenol Raw Material for OEM/ODM Supplements

Standardized green tea extract raw material for dietary supplement manufacturers. Derived from the leaves of Camellia sinensis, standardized to polyphenol and EGCG content. Suitable for capsule, tablet, and powder formulations in the antioxidant and metabolic support category.

Key Specifications:
- Standardized to polyphenols (90%+) and EGCG (45%+), customizable
- Source: Camellia sinensis leaf
- Form: Fine extract powder
- Botanical-grade, third-party tested
- Flexible MOQ from 25kg
- Compatible with capsule, tablet, and powder applications

Active Compounds: Polyphenols and epigallocatechin gallate (EGCG), studied for antioxidant activity and metabolic support.

Ideal For: OEM/ODM supplement brands, contract manufacturers, antioxidant and weight management formulators, private label producers.

Green Tea Extract - Standardized Botanical Raw Material

Green tea extract is derived from the leaves of Camellia sinensis. The extract is rich in polyphenolic compounds, of which epigallocatechin gallate (EGCG) is the most studied. These compounds have been examined in research for their antioxidant activity and their role in metabolic processes. This standardized extract is intended as a raw material for manufacturers producing antioxidant, weight management, and general wellness supplements.

Raw Material Features:

  • Source: Camellia sinensis leaf

  • Form: Fine extract powder

  • Standardization: Polyphenols 90%+, EGCG 45%+ (adjustable to customer specification)

  • Appearance: Light yellow to brown fine powder

  • Solubility: Water-soluble, suitable for various formulation methods

  • Active Compounds: Polyphenols, EGCG, catechins

  • Caffeine: Standard and decaffeinated grades available

Primary Applications:

  • Antioxidant supplement formulations

  • Weight management and metabolic support products

  • Multi-ingredient wellness blends

  • Capsule, tablet, and powder applications

Manufacturing Notes:

  • Consistent standardization batch-to-batch

  • Compatible with complementary ingredients such as green coffee and garcinia

  • Suitable for vegetarian capsule applications

  • Decaffeinated grade available on request


ParameterSpecification
Product NameGreen Tea Extract (Standardized)
Botanical SourceCamellia sinensis leaf
Active CompoundsPolyphenols, EGCG, catechins
StandardizationPolyphenols 90%+, EGCG 45%+ (customizable)
FormFine extract powder
AppearanceLight yellow to brown powder
Particle Size80 mesh
Moisture Content<5%
Caffeine ContentStandard or decaffeinated grade

Heavy Metals<10 ppm (Pb, Cd, As, Hg compliant)
Microbial Load<1000 CFU/g, E. coli negative
Shelf Life24 months (proper storage)
StorageCool, dry place, away from light and moisture
Packaging25kg / 50kg fiber drums or bags
Testing MethodHPLC for polyphenol/EGCG verification
CertificationsGMP, ISO 22000
OriginGuangzhou, China

Minimum Order & Pricing:

  • MOQ: 25kg per order

  • Volume discounts: 100kg+, 500kg+

  • Standard packaging: 25kg / 50kg drums or bags

  • Lead time: 15-30 days

Quality Assurance:

  • Third-party lab testing (HPLC polyphenol/EGCG verification)

  • Heavy metal & microbial screening

  • Certificate of Analysis (COA) provided per batch

  • Batch traceability and documentation

Technical Support:

  • Custom standardization percentages available

  • Standard and decaffeinated grades

  • Formulation compatibility guidance

  • Sample availability for qualification (100-200g)