Long term effects of L carnitine on : European Journal of Gastroenterology & Hepatology Effects of Oral L Carnitine Administration in Narcolepsy Patients: A Randomized, Double Blind, Cross Over and Placebo Controlled Trial PLOS One Protective Effects of L Carnitine Against Delayed Graft Function in Kidney Transplant Recipients: A Pilot, Randomized, Double Blinded, Placebo Controlled Clinical Trial Journal of Renal Nutrition l Carnitine reduces reactive oxygen species endoplasmic reticulum stress and maintains mitochondrial function during autophagy mediated cell apoptosis in perfluorooctanesulfonate treated renal tubular cells Scientific Reports In conclusion, the analysis of studies carried out on patients with autism for parameters related to L carnitine suggest that L carnitine may be lowered in patients with ASD. Furthermore, a L carnitine supplementation seems