First Pivotal FDA Trial
5mg Daily Dosing Efficacy
Improved Erections
In this 12-week study of 268 men with ED, 84.5% of men taking tadalafil 5mg once daily reported improved erections, compared to only 28.3% taking placebo. Additionally, 51.5% of men achieved normal erectile function (no ED), versus just 8.3% with placebo—a more than 6-fold improvement.