l carnitine alleviates synovitis in knee osteoarthritis by regulating lipid accumulation and mitochondrial function through the AMPK ACC CPT1 signaling pathway Journal of Orthopaedic Surgery and Research Springer Nature Link Studies that examine the effects of L carnitine on performance Download Table Machine learning guided discovery of SLC25A45 as a mediator of mitochondrial methylated amino acid import and carnitine synthesis: Cell Metabolism 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. Amazon.com: NutraOne Carnicuts L Carnitine Liquid Supplement Stimulant Free* (Berry Blast 32 Servings) : Health & Household Acetyl L carnitine in chronic pain: A narrative review ScienceDirect