Role of carnitine in disease Nutrition & Metabolism Springer Nature Link Acute L Carnitine Supplementation Does Not Improve CrossFit Performance: A Randomized, Double Blind, Placebo Controlled Crossover Study Carnitine: Genetic Variants Affecting Mitochondrial Energy and Health Full article: Increase in Nitric Oxide and Reductions in Blood Pressure, Protein Kinase C II and Oxidative Stress by L Carnitine: A Study in the Fructose Fed Hypertensive Rat The adverse effects of long term l carnitine supplementation on liver and kidney function in rats L Liu, D M Zhang, M X Wang, C Y Fan, F Zhou, S J Wang, L D Kong, 2015