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 supplementation for the prevention of postoperative atrial fibrillation in aortic valve surgery General Thoracic and Cardiovascular Surgery Springer Nature Link Frontiers Exogenous L carnitine Administration Ameliorates the Adverse Effects of Heat Stress on Testicular Hemodynamics, Echotexture, and Total Antioxidant Capacity in Rams Carnitine and Acylcarnitine Analysis Service LCMS MS Quantification Creative Proteomics