Acetyl L carnitine is a form of the amino acid L carnitine, which helps turn fat into energy and occurs in the body naturally. It is thought to help slow down the ageing process Frontiers The efficacy of orally administered L carnitine in alleviating ovarian dysfunctions has laid the foundation for targeted in vivo use: a study employing self control and propensity score matching Acetyl L Carnitine Vegetarian Capsules Natural Factors USA Nanoparticle mediated L carnitine delivery for improved male fertility ScienceDirect Role of Oxidative Stress and Carnitine in PCOS Patients IntechOpen