l carnitine: Nutrition, pathology, and health benefits ScienceDirect Healthy According to a randomized, double blind, placebo controlled clinical trial published in Elsevier journal Research in Autism Spectrum Disorders (2013), l carnitine supplementation demonstrated a significant therapeutic benefit in children PDF) The Effects of L Carnitine L Tartrate Supplementation on Hormonal Responses to Resistance Exercise and Recovery 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