Tadalafil Action Mechanism Tadalafil belongs to phosphodiesterase type5 (PDE-5) enzyme inhibitor classes of drugs and works by complimenting release of nitric oxide that increases cGMP levels in blood, which in turn increases inflow of blood to penile region. As a result, Tadalafil dilates smooth muscles of penis and allows flow of blood to pen..

Tadalis SX Action Mechanism Tadalis SX belongs to phosphodiesterase type 5 (PDE5) enzyme inhibitors, class of drugs. Tadalis SX works by acting on smooth muscles and causing blood vessels in your penile region to relax, allowing more and more blood to flow towards your penis. As a result, penis hardens and results in an improved erection. T..

Viagra Jelly Action Mechanism Viagra Jelly is phosphodiesterase enzyme inhibitor and acts by relaxing smooth muscle of penis and facilitating blood flow to corpus cavernosum. Thereby, Viagra Jelly causes more blood to flow in and less to flow out, resulting in enlargement of arteries in penis; causing an erection and sustaining it. Viagra J..

Zenegra Action Mechanism Zenegra functions as phosphodiesterase type5 (PDE-5) enzyme inhibitor and works by complimenting release of Nitric Oxide that dilates muscles and allows flow of blood to penile region. Zenegra also increases cGMP level in blood which in turn increases inflow of blood to penile region, promoting erection of penis and sus..