Brain carnitine deficiency causes nonsyndromic autism with an extreme male bias: A hypothesis Beaudet 2017 BioEssays Wiley Online Library 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 Nordic Naturals ProOmega Pure Support for Wellness ANRC Autism Nutrition Research Center 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