Malegra 25 is taken some time before intercourse, after which the effect lasts for 3-4 hours, this drug is the best drug of ED. Malegra 25 is one such drug, while it is the best drug to solve the problem of male impotence. Sildenafil acts as the active ingredient in Malegra 25. It is necessary to consult a doctor before taking Malegra 25 Mg.