The increase of ROS in men's bodies can affect their fertility. Therefore, it is essential to lead a healthy lifestyle avoiding alcohol, tobacco and high fat diets. In addition, sources of vitamins A, C and E are always recommended.
Another option is to resort to antioxidant food supplements to reduce oxidative stress and, therefore, improve semen quality. Some of them are Andean layer, androferti and BrudyFertilAOX.