Have you tried supplementing with L Carnitine before? This nutrient promotes whole body health and wellness, from healthy blood sugar balance to cardiovascular health to healthy weight maintenance and more. Learn more L carnitine is primarily synthesized in the liver from the amino acids lysine and methionine through a series of four enzymatic reactions, with the liver and kidneys converting the precursor butyrobetaine into active Acetyl L Carnitine for Heart, Diabetes & Kidney Health Kidney Coach Comparison of short term and long term effects of peroral L carnitine intake: clinical implications of elevated TMAO levels in cardiovascular complications Association between red meat consumption and the risk of cardiovascular disease: An important role of L carnitine metabolites Prevention Observatory of the Montreal Heart Institute L Carnitine