L carnitine is a naturally occurring amino acid structure that is made in the human brain, liver, and kidneys. L carnitine plays a critical role in energy production, as it converts fat into energy. Polycystic Ovary Syndrome (PCOS): Symptoms & Nutritional Strategies. Life Extension Acetyl L Carnitine Powder 150g Applied Nutrition H&B Frontiers Dietary supplements in polycystic ovary syndromecurrent evidence 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 PCOS Complete PCOS & PCOD Supplement for Women