A recent research conducted at Harvard found that frequent intake of processed meat is associated with reduced fertility in the stronger sex.
There were 141 participants in the test. In the procedure of medically assisted procreation, men who consumed the most processed meat products had the most difficulties with their fertility.
Among them is perceived 20% greater risk of failure in implementing the procedure.
The professional journal “Fertility and Sterility” states that consumption of meat and meat products is associated with frequent difficulty with fertility in men.
Anyway, other known factors that reduce male fertility are alcohol, smoking and obesity.