Viagra - Active ingredient - Sildenafil, 100 mg. Effect of "Viagra" is based on significant increase of blood stream to penis. Begins to work in 30 minutes, the effect lasts for 4-5 hours. Most of men can take this generic viagra every day. Millions of men worldwide cannot be mistaken, choosing Viagra!

Brand Viagra - a drug from Pfizer, with a basic chemical called Sildenafil Citrate, is a first developed pharmaceutical to cure the difficulties with erection. It functions approximately within 4-5 hours, must be taken an hour prior to sex.

Cialis is a latest medicine for treatment of disturbances of erection at men. Cialis feature is its high-speed performance (30 minutes) and a long-term effect (up to 36 hours). In this regard you can choose the moment which is most suitable for sexual intercourse, having accepted a drug in advance. It is possible to take Cialis in the morning and to be ready even next day. Active ingredient - Tadalafil, the recommended dosage - 20 mg.

Cialis Oral Jelly (Orange) - a new formula of Cialis which you can have, without washing down with water. Against background of ordinary drug it differs in increased influence speed. It is prescribed for improvement of sexual endurance of men during intimate proximity. It simplifies the excitative process of penis and strengthens erection. Noticeably increases duration of sexual intercourse. Besides, the drug possesses a pleasant orange flavor.