Carnitine Rich Foods: Understanding L Carnitine and Its Benefits Loyal The effects of dietary L carnitine supplementation in fish diet containing high corn gluten meal on immunity, lipid metabolism, and metabolomics in juvenile hybrid grouper (Epinephelus fuscoguttatus Epinephelus lanceolatus) Aquaculture 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. Acetyl l Carnitine 500 mg, 30 vcap (item 740) Betsy's Health Foods L Carnitine 3000, Orange Mango, 15.72 fl oz (465 ml) L carnitine containing food. Groups of healthy products containing vitamins and minerals. Set of fruits, vegetables, meats, fish and dairy Stock Vector Image & Art Alamy