Erna Wallwork

No, the active ingredient in Viagra is sildenafil citrate, which has the same chemical structure regardless of gender. It works similarly in both men and 비아그라 효과 women Read more Viagra (Sildenafil) Is generic viagra as good as real viagra? Asked by Wiki User Generic Viagara and brand 비아그라 효과 Viagara contain the same active ingredients and 비아그라 효과 produce the same effects, making both reliable and safe for treating impotence. The pr Read more Men's Health +5 How many single bonds are in the Viagra molecule? Asked by Wiki User There are four single bonds in the Viagra molecule.