Effectiveness of Viagra is up to 4 hours. Viagra starts to work in one hour’s time of taking the pill.
Cialis is effective up to 36 hours About 30 min. Cialis becomes effective after 30min of taking the pill. BuyVIAGRAandCIALISONLINE
check the archives for this same thread, it has alot of info on it. I've tried a no-name brand of Cialis and branded chewables, neither worked for me.
but go back and check the other thread, there were quite a few guys who answered...