Цинк

Zinc is an element due to which it is possible to maintain and improve the vision; it prevents the myopia, allowing the eyes to adapt better to the darkness. Together with B vitamins zinc regulates the nervous system, reduces irritability, and improves the attention, memory and mood. It strengthens the immune system, and the function of sexual glands. Zinc deficiency can lead to infertility, decreased sexual activity and immunity, skin diseases, anemia, tumor growth, deterioration of hair and nail condition, reduction of the amount of collagen and loss of skin elasticity leading to the formation of wrinkles.