Sildenafil citrate is an ingredient that contains an active ingredient in Malegra 100 mg tablets. This drug works for erectile dysfunction by increasing blood flow. This drug goes into the body and works to increase the blood flow to the penis of the man so that the man can get a long and hard erection in his life. Malegra 100 is an effective Malegra drug. You can buy this drug at a 10% discount