Valif is the analogue of the world famous Viagra, which was invented for the treatment of impotence in the male half of humanity. The active ingredient of the drug is Vardenafil, which despite similar Sildenafil the effect is different fewer side effects. Judging by the reviews of many men, Valif begins to work much faster than the original. The effect starts after 15 to 20 minutes after ingestion. The active ingredient of the drug relaxes smooth muscles and increasing blood supply to the penis. The duration of erection is approximately seven hours. Reception Valif ensures better quality sexual intercourse. The medication pack contains 1 blister with 10 tablets. They are recommended to take half an hour before the expected sexual intercourse irrespective of food. It should be noted that fatty food helps to slow down the action of Valif.