Synergistic effects of the integrative administration of acetyl L carnitine, L carnitine, L arginine and N acetyl cysteine on metabolic dynamics and on hepatic insulin extraction in overweight obese patients with PCOS GREM Gynecological and L Carnitine: Benefits, Uses, Side Effects, and More Effects of carnitine on glucose and lipid metabolic profiles and fertility outcomes in women with polycystic ovary syndrome: A systematic review and metaanalysis Gong 2023 Clinical Endocrinology Wiley Online Library Nutrition for Polycystic Ovary Syndrome (PCOS) Foundation for Female Health Awareness Effects of carnitine on glucose and lipid metabolic profiles and fertility outcomes in women with polycystic ovary syndrome: A systematic review and metaanalysis Gong 2023 Clinical Endocrinology Wiley Online Library