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 BMC Veterinary Research Springer Nature O Acetyl L carnitine =99 titration,powder 5080 50 2 Carnitine traffic and human fertility ScienceDirect Acetyl L carnitine is a form of the amino acid L carnitine, which helps turn fat into energy and occurs in the body naturally. It is thought to help slow down the ageing process Frontiers Antioxidant therapy for infertile couples: a comprehensive review of the current status and consideration of future prospects Carnitine traffic and human fertility ScienceDirect