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Green Tea Extract

9/10moderate

Evidence

Evidence Score9/10

Studies: 39+

Meta-analyses: 18

Dosage & Timing

Dosage:

250-500mg EGCG (or 500-1000mg green tea extract)

Best Time:

With meals, Morning or pre-exercise

Take with food

Form:

Standardized extract (45-50% EGCG)

What You'll Notice

🔥 Increased Fat Oxidation60%

Acute and 4-8 weeks

⚡ Metabolic Boost55%

Acute

🧠 Mental Clarity60%

30-60 minutes

Safety

moderate safety rating

Contraindications:

Liver disease
Iron deficiency anemia (take separately from iron)
Active Liver Disease - use with caution

Drug Interactions:

Stimulants/caffeine
Blood thinners
Iron supplements

Side Effects:

NauseaInsomniaLiver enzyme elevation

Works Well With

Caffeineenhances

L-Theaninecomplementary

Sulforaphanecomplementary

Compare Supplements

Green Tea Extract

Evidence

Dosage & Timing

What You'll Notice

Safety

Works Well With

Categories

Compare Supplements

Green Tea Extract

Evidence

Dosage & Timing

What You'll Notice

Safety

Works Well With

Categories