How long does the effect of Cenforce 100 last? Home › Forums › Anti-Aging › How long does the effect of Cenforce 100 last? Tagged: cenforce, Cenforce 100 mg, Sildenafil This topic has 0 replies, 1 voice, and was last updated 2 years ago by TonyBryant. You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In