March 8 is International Day recognized by the United Nations. UN reminds the world of equality and works for equal rights for men and women.

According to statistical data infertility applies to 10-15% of couples, half of cases involve both interested and unexpected often occurs secondary infertility.

Niacin is another natural active ingredient, for which it is proved that it is able to help in the prevention and treatment of cardiovascular diseases.

Basically, we think that we have enough vitamin D because there are plenty of sun. But the latest research suggests that supplementation is often necessary.