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., Acetyl L Carnitine (ALCAR) Supplement for Horses Mad Barn Acetyl L Carnitine Arginate 500 mg Combination of Carnitine & L Arginine Benefits Acetyl l Carnitine Ameliorates Metabolic and Endocrine Alterations in Women with PCOS: A Double Blind Randomized Clinical Trial Advances in Therapy Springer Nature Link PDF) Effects of L carnitine on Polycystic Ovary Syndrome