How long does Sildenafil last?
What is Sildenafil? Sildenafil Citrate is the active ingredient used in pills to stimulate the proper flow of blood in the penis. This is facilitated by relaxing the muscles around the blood vessels. Pfizer introduced Sildenafil Citrate as Viagra in 1998. It was later, in 2017, that Sildenafil came into the market as Sildenafil Generic. … Read more