What is L Carnitine and what does it do? VPA Australia Frontiers L carnitine attenuated hyperuricemia associated left ventricular remodeling through ameliorating cardiomyocytic lipid deposition 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. Role of L carnitine in Cardiovascular Health: Literature Review Machine learning guided discovery of SLC25A45 as a mediator of mitochondrial methylated amino acid import and carnitine synthesis: Cell Metabolism A Pilot Clinical Trial on L Carnitine Supplementation in Combination with Motivation Training: Effects on Weight Management in Healthy Volunteers