It is natural viagra if you have no erectile dysfunction. Solely as prophylaxis to maintain health. You can't restore erectile function with vitamins. For real, you need more effective methods, such as massage therapy, special preparations, acoustic procedures,
Phoenix Pro, and others. More than that, if you consume alcohol, suffer from lack of sleep, and live in constant stress, most likely, you will have to wait a long time for the desired result. Therefore, everything must be done in a complex and regularly. And the most important thing is to identify the reasons for the appearance of the problem try to avoid them.