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What were the side effects in the retatrutide trials?

In the Phase 3 TRIUMPH-1 trial, about 12.5% of participants on the highest, 12 milligram dose reported a sensory disturbance called dysesthesia, an unusual tingling or numb sensation. The earlier Phase 2 trial also reported liver fat improvements as a secondary benefit: 86% of participants on the top dose reached a normal liver fat level on imaging, versus none on placebo, alongside the drug's primary weight loss result.

Educational use only. This database summarizes published research and is not medical advice. Where a dose appears it is a record of what a trial or clinic ran, or what people describe doing, with its source attached. Nothing here is a recommendation for personal use.

Part of glp-1 and metabolic peptides. Semaglutide, tirzepatide, retatrutide, and the rest of the incretin and glucagon receptor family.

Others in glp-1 and metabolic peptides

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