l carnitine fishy odor side effect trimethylamine L-Carnitine: Benefits, Uses, and Effects Trimethylamine - Wikipedia
Trimethylamine Wikipedia Trimethylaminuria: Definition, symptoms, and more Why does L Carnitine cause a fishy smell? 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 Side Effects: What's Real (2026) Comparison of short term and long term effects of peroral L carnitine intake: clinical implications of elevated TMAO levels in cardiovascular complications
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