Semaxin supports the spermatogensis proccess (sperm production), improves the quality of the sperm and increases its volume, increases the libido and also eliminates erection problems in a natural manner, safe for the body. Moreover, Semaxin stimulates the testosterone production process – the most important male sex hormone. A drop in the level of this hormone is visible with age, and Semaxin’s task is to eliminate the effects of this process.