Dietary sources of choline, phosphatidylcholine, and L carnitine Download Scientific Diagram Comparison of short term and long term effects of peroral L carnitine intake: clinical implications of elevated TMAO levels in cardiovascular complications 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 If you are like a lot of people, you may have never heard of carnitine but this important nutrient is critical for our body's ability to optimally burn fat required for energy. L Carnitine Linus Pauling Institute Oregon State University