Carnitine: Genetic Variants Affecting Mitochondrial Energy and Health Are you struggling with unwanted hair growth on your face, chest, back, stomach, abdomen, buttocks, and other areas? Known as hirsutism, it is where a woman's body starts producing more androgens (male What Is L Carnitine? How Could It Help With Weight Management? Wellness Hub Polycystic Ovary Syndrome (PCOS): Symptoms & Nutritional Strategies. Life Extension 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. PeerJ Effects of L carnitine supplementation for women with polycystic ovary syndrome: a systematic review and meta analysis