l-carnitine fish smell Does L Carnitine Make You Like how to avoid fishy smell
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However, while it is generally safe for most people, if you experience side effects, are on medication, or have other health conditions, be sure to talk to your doctor

However, the University of Maryland Medical Center's fact sheet on carnitine said that the side effect was rare

Lancet 1984;2:493495
Frigeni M, Balakrishnan B, Yin X, et al