L Carnitine Benefits, Side Effects & Dosage SelfDecode Supplements Acetyl L Carnitine Olympian Labs 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. Body odor can be impacted by diet. Foods that cause body odor include garlic, onion, asparagus, red meat, and alcoholic beverages. #bodyodor #smellgood #dermatologist Acetyl L Carnitine Capsules for Brain Health & Athletic Performance Carnitine Blend Rootcology