The recommended dose is 20 mg. Cialis can be taken orally before the sexual activity regardless after the meal. Drug should take at least 16 minutes prior to the alleged sexual activity. The effect of tadalafil may persist for 36 hours after dosing. The maximum recommended dose- 1 time per day

Cialis has a high efficiency, which not only improves your erection, but also helps the patient regain the naturalness of sexual relations. Cialis is reliable, efficient, convenient to use and safe, it restores the normal sexual life for patients suffering from erectile dysfunction, freeing them from the constant thoughts about treatment. For a certain number of patients the clinical effect starts within 16 min. after taking Cialis 20mg and lasts 36 hours. Cialis, which is taken as needed, up to once a day, improves erectile function in most men suffering from erectile dysfunction of any degree.