L carnitine is an amino acid that is produced in your body that helps the body turn fat into energy. Carnitine is found in nearly all cells of the body and researchers have Egg Quality+ Welcome Kit PDF) Effect of the inclusion of L carnitine on egg quality and productivity of Hy Line Brown laying hens 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