Efficacy of L carnitine supplementation for improving lean body mass and physical function in patients on hemodialysis: a randomized controlled trial European Journal of Clinical Nutrition The effects of L carnitine in children with kidney failure undergoing dialysis: a systematic review Pediatric Nephrology Springer Nature Link Understanding the Benefits and Uses of Carnitine in Health and Fitness Fitness Health Your creatinine level is more than just a number it's your body's early signal to pay attention to kidney health. A slightly high reading once may not always be serious, but