Green Tea Extract (EGCG)
A concentrated dose of the antioxidants in green tea — EGCG is the star compound, linked to fat burning, immune support, and cellular protection.
Benefits
- +Rich in EGCG, one of the most studied polyphenols
- +May support healthy weight management by boosting metabolism
- +Strong antioxidant and anti-inflammatory effects
- +Supports immune function
- +Some evidence for neuroprotective properties
Dosage & Cost
Decaffeinated forms are available if you're caffeine-sensitive. Don't exceed 800 mg/day — liver strain risk increases above that.
Side Effects
- !Contains caffeine — can cause jitters, insomnia, or anxiety (especially in caffeine-sensitive people)
- !Liver toxicity risk at very high doses — stick to recommended amounts
- !Can cause nausea or stomach upset, especially on an empty stomach
- !May interfere with iron absorption
Food Sources
- • Green tea (2–3 cups/day gives a moderate dose of EGCG)
- • Matcha (higher EGCG per serving than steeping)
- • Supplement is the best way to get a consistent, measured dose
References & Links
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Featured Videos
I Drank 2 Cups of Green Tea Every Day for 30 Days, This is What Happened
Thomas DeLauer
Podcast: Green Tea Power
NutritionFacts.org
This page is for informational purposes only. The information here has not been evaluated by the Food and Drug Administration (FDA). No supplement discussed on this page is intended to diagnose, treat, cure, or prevent any disease. Please consult your doctor or a qualified healthcare professional before taking any dietary supplement.