Fish contains sufficient protein, vitamins (A, E, D, PP, B12), minerals (phosphorus, copper, potassium, magnesium). Some types of fish (salmon, sardines, tuna) contain omega-3 acids. Sea fish serves as a source of iodine, which has a positive effect on the functioning of the hormonal system. Selenium and zinc, obtained from seafood, are essential for men’s health. Regular inclusion of fish and seafood in the diet has a positive effect on the functioning of the brain and nervous system and reduces the likelihood of heart attack and stroke.