Amazon.com: Ronnie Coleman Signature Series L Carnitine XS 3000 Liquid, Amino Acids Metabolism and Lean Muscle Strength Support, Stimulant Free, Sugar Free, Zero Carbs, Orange Smash, 16 Oz : Health & Household Liquid L Carnitine Energy, Metabolism & Fat Burning Does L carnitine cause fishy body odor? Surprising Truth and Solutions Tonum 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. The Role of L Carnitine in Kidney Disease and Related Metabolic Dysfunctions 12 Urine Smells What Do They Really Mean? Your urine can tell you a lot about what's happening inside your body. Changes in smell are often harmless, but sometimes