PCOS Nutrition Center L Carnitine (120 Capsules) L Carnitine has become one of the most commonly asked about supplements over the past 18 months and I can see why when looking at all the research that has come out about it over the last 2ish years., Amazon.com: BulkSupplements.com L Carnitine HCl Powder Carnitine Supplement, Carnitine Powder, L Carnitine 500mg Unflavored & Gluten Free, 500mg per Serving, 100g (3.5 oz) (Pack of 1) : Health & Household Acetyl l Carnitine Ameliorates Metabolic and Endocrine Alterations in Women with PCOS: A Double Blind Randomized Clinical Trial Advances in Therapy Springer Nature Link