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 Systemic regulation of L carnitine in nutritional metabolism in zebrafish, Danio rerio Scientific Reports What is the recommended dose of L carnitine (Leverage Carnitine) for weight loss? CoQ10 and L carnitine for Migraine Prevention Migraine Canada Early research into L carnitine was often cited as underwhelming, showing negligible changes in muscle carnitine content and fat loss outcomes. However, these findings may have been limited by a short study window