Product Specifications

【Chinese Name】 绿茶提取物
【English Name】 Green Tea Extract (Standardized for Polyphenols)
【Latin Name】 Camellia sinensis (L.) Kuntze
【Plant Part Used】 Leaves
【Active Components】
• Tea Polyphenols 50%-98% (UV verified)
• Catechins (EGCG 40%-90% by HPLC)
【Appearance】 Fine brown powder
【Packaging】

• Primary: Double-layer aluminum      foil bags (1kg)

• Secondary: Fiber drum with      moisture barrier (25kg)
       【Storage】 Store      below 25°C at ≤60% RH, protected from light
       【Shelf Life】 24      months in original sealed packaging

Key Phytochemicals

✓ Epigallocatechin gallate (EGCG) - Primary bioactive
✓ Epicatechin (EC)
✓ Epigallocatechin (EGC)
✓ Epicatechin gallate (ECG)
✓ Caffeine (adjustable 0.5-5%)

Quality Assurance

• Heavy metals: Pb≤2ppm, As≤1ppm
• Microbial limits: TPC<1000cfu/g, Yeast/Mold<100cfu/g
• Residual solvents: Meets ICH Q3C Class 3
• Pesticides: Complies with EU 396/2005

Clinical Applications

Metabolic Support:

• Increases fat oxidation by 17%      (confirmed in human trials)

• Reduces LDL oxidation in      cardiovascular health

Neuroprotection:

• EGCG crosses blood-brain barrier

• Shown to inhibit β-amyloid      aggregation

Antioxidant Capacity:

• ORAC value ≥5,000 μmol TE/g

• Protects against UV-induced skin      damage

Recommended Use

• Nutraceuticals: 250-500mg per serving
• Functional Foods: 0.1-0.5% incorporation
• Cosmetics: 1-5% in anti-aging formulations

Note: Contains naturally occurring caffeine. Decaffeinated versions available upon request.

For certificate of analysis or custom standardization (EGCG 40%/70%/90%), please contact our technical team. Clinical study references available.