L Carnitine facilitates the metabolism and transportation of long chain fatty acids in your body. L Glutamine fuels muscles and supports protein synthesis., The only question is which of these pivotal Best Naturals L Carnitine 1000mg & L Glutamine 1000mg Perspectives approaches using dietary glutamine and L carnitine toward enhancement of reproductive performance of breeding pigeons and coordination of Genes controlling nutrients transport, lipogenesis and myogenesis in hatched squabs ScienceDirect Can carnitine and glutamine be administered together in an intravenous (IV) infusion? Acetyl L Carnitine + Glutamine is THE ultimate combo that works as hard as you do. Acetyl L Carnitine helps you tap into fat reserves, using them as energy for your gym session.