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Hidden Prescription Drugs in Weight-Loss Supplements

The presence of hidden prescription drugs such as sibutramine, metformin, fluoxetine, and furosemide in weight-loss supplements poses serious health risks to consumers, including acute toxicity, chronic organ damage, and sudden cardiovascular events.

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Jan 31, 2026

What specific health risks are associated with sibutramine, metformin, fluoxetine, and furosemide when found hidden in weight‑loss supplements?

in weight‑loss supplements can cause acute toxicity, chronic organ damage, dangerous drug–drug interactions, and sudden cardiovascular events—risks that vary by compound: raises heart attack and strok...