L CARNITINE L Carnitine: Benefits, Uses, Side Effects, and More 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 PDF) Oral L carnitine and pregnancy: real opportunity for narcoleptic women? Clomiphene citrate (CC) plus L Carnitine improves clinical pregnancy rate along with glycemic status and lipid profile in clomiphene resistant polycystic ovary syndrome patients: A triple blind randomized controlled clinical trial ScienceDirect Acetyl L Carnitine ALC (ALCAR)