Potential Role of L Carnitine in Autism Spectrum Disorder Chronic acetyl L carnitine treatment alleviates behavioral deficits and neuroinflammation through enhancing microbiota derived SCFA in valproate model of autism ScienceDirect Acetyl L carnitine and or liposomal co enzyme Q10 prevent propionic acid induced neurotoxicity by modulating oxidative tissue injury, inflammation, and ALDH1A1 RA RAR signaling in rats ScienceDirect Carnitine HealthyPlace Is There a Link Between Primary Carnitine Deficiency and Autism? 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