L Carnitine Linus Pauling Institute Oregon State University Creatine vs Carnitine: Do You Need Both? Differences Explained FeastGood.com Efficacy of a novel formulation of L Carnitine, creatine, and leucine on lean body mass and functional muscle strength in healthy older adults: a randomized, double blind placebo controlled study Nutrition & Metabolism Ingredient Spotlight: L Carnitine Source: Biosynthesised in the body from the amino acids Lysine and Methionine, L Carnitine is a conditionally essential nutrient involved in energy metabolism and fat transport. Key Benefits Carnitine, Carnosine & Creatine OH MY! Dr Michael Greger of Nutritionfacts.org