L Carnitine has become one of our top 5 sellers the last few years and when you review the research, you can see why. L carnitine is a supplement probably more well known if Acetyl l Carnitine Ameliorates Metabolic and Endocrine Alterations in Women with PCOS: A Double Blind Randomized Clinical Trial Advances in Therapy Springer Nature Link Semaglutide With B12 For Weight Loss Seattle & Tacoma L Carnitine Linus Pauling Institute Oregon State University Benefits of L Carnitine for PCOS: Improve Insulin Resistance & Weight Loss