Optimizing endurance performance in elite swimmers: effects of L carnitine supplementation and hydration strategies Applied Water Science Springer Nature Link l Carnitine l tartrate supplementation favorably affects biochemical markers of recovery from physical exertion in middle aged men and women ScienceDirect LCarnitine Liquid 3000 mg Fast Absorbing Energy Support Muscleology Muscleology Sports Nutrition l carnitine, a friend or foe for cardiovascular disease? A Mendelian randomization study BMC Medicine Springer Nature Link Role of L carnitine in Cardiovascular Health: Literature Review