l-carnitine side effect fishy odor Did You Know? Some people report a “fishy” smell after supplementing with L-carnitine. This happens because certain gut bacteria convert carnitine to trimethylamine, a malodorous compound found in rotting fish. L-Carnitine: Overview, Uses, Side Effects,
L Carnitine: Overview, Uses, Side Effects, Precautions, Interactions, Dosing and Reviews l carnitine side effects fishy body odor Acetyl L Carnitine 500mg Cognitive Support Trimethylamine Wikipedia L carnitine supplements can cause a fishy odor in the breath, sweat, and urine. This is likely due to the formation of trimethylamine (TMA). TMA is also responsible for the pungent smell of Methionine Wikipedia L Carnitine Side Effects: What's Real (2026)
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