Effect of antioxidants on semen parameters in men with oligo-astheno-teratozoospermia: a network meta-analysis.
Arcangelo BarbonettiDaniele TienfortiChiara CastelliniFrancesca Di GiulioMario MuselliAlessandro PizzocaroWalter VenaMarco Giorgio BaroniRosario PivonelloAndrea M IsidoriMario MaggiGiovanni CoronaPublished in: Andrology (2023)
29 RCTs provided information on 2045 men (mean age: 33.5 years) with idiopathic OAT and 19 antioxidant preparations. Compared to placebo, l-carnitine, especially in combination with l-acetyl-carnitine (LAC), had the highest SUCRA for sperm concentration, progressive motility, and morphology. Folate was the only other compound effective on sperm concentration. Vitamin E+selenium or zinc had the highest SUCRA for total motility. A contribution on progressive motility was revealed for pentoxifylline and vitamin E+CoQ10.