Role of Oxidative Stress and Carnitine in PCOS Patients IntechOpen 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. Effect of l carnitine supplementation on liver fat content and cardiometabolic indices in overweight obese women with polycystic ovary syndrome: A randomized controlled trial Clinical Nutrition ESPEN Co administration of Spirulina and L carnitine preserves ovarian reserve in a rat model of premature ovarian insufficiency via SIRT1 regulation of oxidative stress, inflammation, and apoptosis Scientific Reports A Low Carb, High Protein Diet Helped Me Lose Weight With PCOS' PCOS Nutrition Center L Carnitine (120 Capsules)