Ive been saying this for years L carnitine isnt just some gym supplement, it actually makes a lot of sense for PCOS., For many women with PCOS, poor insulin sensitivity is a major issue that L carnitine and vitamin C improve the quality of sheep oocytes after in vitro maturation and subsequent pregnancy outcome ScienceDirect L Carnitine 250 mg: Boost Energy & Enhance Metabolism Mountainside Medical PDF) Incorporation of L Carnitine in the OvSynch protocol enhances the morphometrical and hemodynamic parameters of the ovarian structures and uterus in ewes under summer climatic conditions