Dr. Kyle Gillett Levocarnitine (commonly referred to as L carnitine), a two amino acid protein (dipeptide) made up by lysine and methionine. It is Instagram Are L Carnitine and L Carnosine the Same? Anti Aging Systems Understanding the Difference Between L Carnitine and Acetyl L Carnitine Weight Wise Weight Loss Center Functional differences between l and d carnitine in metabolic regulation evaluated using a low carnitine Nile tilapia model British Journal of Nutrition Cambridge Core How L Carnitine Injections Help Boost Fat Metabolism and Energy Levels