Carnitine transport and fatty acid oxidation ScienceDirect L Carnitine Is Involved in Hyperbaric Oxygen Mediated Therapeutic Effects in High Fat Diet Induced Lipid Metabolism Dysfunction Figure 1 from Translating the basic knowledge of mitochondrial functions to metabolic therapy: role of L carnitine. Semantic Scholar L Carnitine Linus Pauling Institute Oregon State University Understanding the Benefits and Uses of Carnitine in Health and Fitness Fitness Health Carnitine has a central role in fat metabolism. During the overnight fasted state and in exercise performed at low to moderate intensity, long chain fatty acids serve as the primary energy source for