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Plant extracts in supplements

Use of plant extracts in weight-loss supplements like Burn Peak

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Jan 16, 2026
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How does green tea extract (EGCG) affect the metabolism of prescription drugs and other supplements?

Green tea extract’s principal catechin, EGCG, can change how drugs and supplements are absorbed, metabolized and excreted by inhibiting intestinal transporters (OATPs), drug‑metabolizing enzymes (nota...