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 L Carnitine in female fertility Arax Pharmaceutical Industries Egypt Araxpharma.com Role of L carnitine in female infertility Reproductive Biology and Endocrinology Springer Nature Link Unlock Peak Performance & Fertility with L Carnitine! Did you know that injectable L Carnitine is a game changer compared to oral supplements? While oral L Carnitine has low bioavailability (only ~14 18%