L Carnitine Benefits, Uses, Dosage, Foods, Side Effects Dr. Axe What is carnitine? Carnitine is produced in the body from the amino acid lysine and naturally occurs in some foods. It supports energy metabolism and muscle function, which are important factors in https: www.marionmizzi.com slimming products l carnitine capsules Carnitine serves as an appetite suppressant, helps to burn more calories and produce more energy. L Carnitine is an amino acid, a building block for proteins, which is naturally L Carnitine Linus Pauling Institute Oregon State University 6 potential benefits of l carnitine Good Food