Autism and carnitine: A possible link Is There a Link Between Primary Carnitine Deficiency and Autism? Can Lcarnitine be used as a treatment for a child with autism spectrum disorder (especially if a metabolic or mitochondrial abnormality is suspected), and what dosing and safety monitoring are recommended? Managing autism symptoms through nutrition Contemporary Pediatrics PDF) Acetyl L Carnitine (ALC) in Attention Deficit Hyperactivity Disorder: A Multi Site, Placebo Controlled Pilot Trial Research Spotlight: The potential role of L Carnitine in children with autism. Good news! Carnitine is one of the ingredients in our Multi Spectrum Complete multivitamins, specifically designed with your child's needs