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 Nutritional Supplements and Complementary Therapies in Polycystic Ovary Syndrome Advances in Nutrition Acetyl l Carnitine Ameliorates Metabolic and Endocrine Alterations in Women with PCOS: A Double Blind Randomized Clinical Trial Advances in Therapy Springer Nature Link Has anyone used L carnitine? The studies look pretty good for pcos symptoms and weight loss! 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 Amazon.com: EHP Labs Acetyl L Carnitine Powder Supports Natural Energy Production, Assists in Healthy Brain Function, Supports Heart Health, Vegan, Gluten Free, Non GMO 100 Servings : Health & Household