The Role of l Carnitine in Mitochondria, Prevention of Metabolic Inflexibility and Disease Initiation L Carnitine is Underrated. New Meta Review Reminds Us Why. Role of carnitine in disease Nutrition & Metabolism Springer Nature Link Carnitine Shuttle Purpose and Mechanism Your mitochondria are the tiny power plants inside your cells. They help create ATP the energy your body uses to power your brain, muscles, organs, recovery, and daily function. When mitochondrial Mitochondrial Support for Brain, Energy & Healthy Aging Acetyl L Carnitine (ALCAR) + Alpha Lipoic Acid (ALA) are powerful mitochondrial nutrients that help support energy, brain function, and healthy aging at the cellular