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 Brazil Evaluation of Dietary L Carnitine Supplementation during the Last Trimester of Pregnancy in Pregnancy Toxemia Susceptible Goats: An Observational Field Study Evaluation of Dietary L Carnitine Supplementation during the Last Trimester of Pregnancy Do Pregnant Women Need More Carnitine? Nordic Naturals Essential L Carnitine Optimal Health Systems Carnitine traffic and human fertility ScienceDirect L Carnitine Vitamin Supplement for Energy and Metabolism Boost