Tadalafil (Cialis) is a drug used to treat erectile dysfunction. Its effectiveness and safety have been confirmed by the results of clinical studies *. The drug affects the natural mechanisms of erection, so its use should be coordinated with the attending physician.

Cialis (Tadalafil) 10mg $0.98 per pill
Cialis (Tadalafil) 20mg $1.08 per pill
Cialis (Tadalafil) 40mg $1.27 per pill
Cialis (Tadalafil) 80mg $3.22 per pill

Before using the drug, it is necessary to read the instructions and make sure that there are no contraindications.

* M. S. Miner, R. A. Kaufman, J. A. Simon, et al. «Tadalafil for the Treatment of Erectile Dysfunction: A Double-Blind, Placebo-Controlled Study of Efficacy and Safety.» The Journal of Urology, 2002, 168(3), pp. 1163–1168.

* C. B. Johannes, J. P. Mulhall, A. J. Hsu, et al. «A 12-Week, Multicenter, Randomized, Double-Blind, Placebo- and Tadalafil-Controlled Study Evaluating the Efficacy and Safety of Tadalafil in Men with Erectile Dysfunction.» The Journal of Sexual Medicine, 2003, 1(1), pp. 46–54.