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Green Tea Extract (EGCG)
Concentrated extract from green tea leaves rich in epigallocatechin gallate (EGCG), a potent catechin with antioxidant properties. Not FDA-approved as a drug but generally recognized as safe as a dietary supplement when consumed within recommended limits.
Mineral or nutrientUpdated Nov 28, 2025
Health score+3.0
-5Good5
Water guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Food and supplement guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Risks
Potential liver toxicity at high doses, gastrointestinal upset, interactions with certain medications
Benefits
Antioxidant, supports cardiovascular health, may aid weight management, anti-inflammatory, potential neuroprotective effects
Waters containing Green Tea Extract (EGCG)
1 matches