Green Tea Extract (EGCG)
Camellia sinensis
A concentrated source of EGCG catechins — the most potent antioxidants in green tea — studied for metabolism, cardiovascular health, cognitive alertness, and weight management.
Known Health Benefits
Active Compounds
Epigallocatechin gallate (EGCG), catechins, L-theanine, caffeine
Dosage Guidance
400–500 mg EGCG standardized extract daily (with food)
Always consult a healthcare provider for personalized dosing.
Potential Side Effects
Liver injury at very high doses — always take with food; caffeine sensitivity; rare but documented hepatotoxicity
Known Drug Interactions
May interact with blood thinners, statins, and certain antibiotics
Evidence Classification
Supported by randomized controlled trials (RCTs), systematic reviews, or meta-analyses published in peer-reviewed journals.
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This entry is for educational purposes only. It is not medical advice. Always consult a qualified healthcare provider before starting, stopping, or changing any supplement regimen, especially if you take medications or have health conditions.