Epigallocatechin-3-gallate
Also known as: EGCG, Green tea extract
Effective Dosage
300-400 mg daily
✓ What the Science Says
Epigallocatechin-3-gallate (EGCG) is a polyphenol found in green tea that has been shown to have antioxidant properties and may support cardiovascular health. It has also been studied for its potential role in weight management and metabolic health.
✗ What It Doesn't Do
EGCG is often marketed as a miracle weight loss solution or a cure-all for various diseases, but there is no strong evidence to support these claims. It should not be viewed as a substitute for a healthy diet and lifestyle.
Evidence-Based Benefits
Epigallocatechin-3-gallate (EGCG) is a polyphenol found in green tea that has been shown to have antioxidant properties and may support cardiovascular health. It has also been studied for its potential role in weight management and metabolic health.
Strong EvidenceEffective at: 300-400 mg daily
Source: auto-research
Absorption & Bioavailability
Moderate - EGCG has relatively low bioavailability due to its rapid metabolism and poor absorption in the gastrointestinal tract.
Red Flags to Watch For
- 🚩 Products claiming extreme weight loss effects
- 🚩 High doses that exceed typical study parameters
Research Sources
- PubMed
- NIH DSLD
This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-02-07