DIYAR MUHAMMED ALI. An investigation was conducted using a double-blind, randomized clinical trial to evaluate the effects of L-arginine supplementation on body composition and performance in athletes. مجلة علوم الرياضة, [S. l.], v. 17, n. 64, p. 72–81, 2025. DOI: 10.26400/sp/64/6. Disponível em: https://pessj.uodiyala.edu.iq/index.php/1/article/view/2026. Acesso em: 24 2025.