Frontiers Dietary supplements in polycystic ovary syndromecurrent evidence L Carnitine: Benefits, Side Effects, FAQ, Sources, and Dosage Adding L carnitine to antagonist ovarian stimulation doesn't improve the outcomes of IVF ICSI cycle in patients with polycystic ovarian syndrome: a double blind randomized clinical trial Journal of Ovarian Research Springer Frontiers Gut microbiota: an emerging target connecting polycystic ovarian syndrome and insulin resistance Polycystic Ovary Syndrome (PCOS): Symptoms & Nutritional Strategies. Life Extension L Carnitine has a range of benefits for women with PCOS but, a new study set out to look at carnitine's impact on some of PCOS key indicators. One of those benefits reported