Many couples are unaware that the difficulty of having children is up to 40% in the man. Many factors have a direct influence on sperm quality. The best known are stress, smoking and an unbalanced diet. So the man has a direct influence on many of these factors. SanaExpert also tries to compensate for deficits in the field of nutrition through a targeted combination of nutrients. The basic goal of every man should be to increase the sperm count as well as the sperm quality. So that a desire to have a child does not remain just a wish.