C1Al|S & lEV|TTRA aI|ows men to achieve an erectionlly up to 36 hours after inge
stion|1y.
|EV|ITTRA was the se
cond anti-impotence drug approved by the u.s.a food and drug administration. CIAI1l|S is the third anti-impotence drug to win approva| from the u.s.a food and drug administration in the past five years.