Effects of l carnitine Administration on Sperm and Sex Hormone Levels in a Male Wistar Rat Reproductive System Injury Model in a High Altitude Hypobaric Hypoxic Environment Reproductive Sciences Springer Nature Link Effects of different L carnitine concentrations on post thaw ram semen characteristics and fertilizing potential ScienceDirect Frontiers The Effect of Antioxidants on Sperm Quality Parameters and Pregnancy Rates for Idiopathic Male Infertility: A Network Meta Analysis of Randomized Controlled Trials Studies on improving semen quality and increasing pregnancy chances through the in vitro addition of L carnitine and coenzyme Q10 to semen in patients with asthenozoospermia Basic and Clinical Andrology Springer Top 3 Supplements for Sperm Health Pristine Fertility Acetyl L Carnitine