What Is CoQ10 and L Carnitine, and How Can It Change Your Life? iThrive Essentials L Carnitine and Male Fertility: Is Supplementation Beneficial? Frontiers The efficacy of orally administered L carnitine in alleviating ovarian dysfunctions has laid the foundation for targeted in vivo use: a study employing self control and propensity score matching : Did you know male fertility can be supported with targeted nutrients that improve sperm health, motility, and overall reproductive function? Profertil L Carnitine Benefits: Boost Performance and Fertility Amazon.com: Total Fertility Advantage for Men by Trusted Science Optimizes Sperm Count Motility and Morphology Includes L Carnitine, Lycopene, CoQ10, PQQ, Folate, N Acetyl Cysteine 180 Capsules : Health & Household