What Foods Are High in Carnitine? Deficiency Side Effects L Carnitine: Benefits, side effects, and dosage L Carnitine Benefits for Fat Burning and How to Use ICONFIT Both taurine and L carnitine play roles in muscle function, and their combination could potentially enhance muscle health, recovery and weight management. Dr. Thacker breaks down the differences of taurine and L carnitine in When Taurine and Carnitine Supplements Are a Good Idea PetMD L Carnitine