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Green tea extract (EGCG) explained

Green tea extract provides catechins (e.g., EGCG) for antioxidant and metabolic support; high‑dose extracts have been linked to rare liver injury.

Not FDA Approved

Green tea extract (EGCG) helps treat

• Antioxidant support
• Cardiometabolic markers (modest effects)
• Weight‑management adjunct (modest effects)
• Focus and energy (caffeine‑containing forms)


additional medications

• Lifestyle: diet/exercise
• Resveratrol or quercetin
• Adequate sleep/stress management

medication risks

• Rare liver injury at high doses
• Caffeine‑related effects if not decaf
• Interactions with some medications

side effects

• Nausea
• Constipation or abdominal discomfort
• Jitters (if caffeinated)

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FAQs

Q: Liver safety?
A: Rare cases of liver injury reported—avoid high doses and stop with liver symptoms.

Q: Caffeine‑free?
A: Decaffeinated extracts exist; check labels.

Q: Drug interactions?
A: May affect certain drugs (e.g., nadolol, atorvastatin).

Q: FDA approval?
A: No—supplements aren’t FDA‑approved to treat disease.

Q: Take with food?
A: Helps reduce nausea and improve tolerance.

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