Administration of Antioxidants to Infertile Men and Sperm Quality

The purpose of this randomized clinical trial is to assess the effect of oral antioxidant administration to infertile men, by evaluating semen variables, sperm DFI and levels of ROS. Oral antioxidants or placebo will be given for 3 consecutive months. The study will recruit infertile men, who have one previous abnormal spermiogram, with at least one pathological variable (concentration, motility, morphology), according to WHO 2010 criteria. Participants will be recruited in the outpatient clinic of the Unit of Human Reproduction and of the Unit of Reproductive Endocrinology at the 1st Ob/Gyn Dept.