If you have PCOS and struggle with stubborn weight that won't move no matter what you try, L carnitine is one of the most underrated things you can look into. It helps your body actually use stored 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 d3 HCl (N methyl d3) CAS 1334532 17 0 Emrald Labs Acetyl L Carnitine Carnitine Supplements Review