L Carnitine A Review of Benefits, Side Effects, and Dosage Does Carnitine Cause Body Odor? Lume Deodorant L carnitine: Science Backed Benefits, Risks, and More Will this make you smell like fish?! Pcos L Carnitine: Benefits, Uses, and Side Effects Lifespan Research Institute Trimethylaminuria, or fish odour syndrome is an uncommon condition that causes an unpleasant, fishy smell. The body is unable to turn a strong smelling chemical called trimethylamine produced in the gut when