Experience powerful results with Sildenafil 200 mg. Fast shipping, low prices, and discreet packaging to your door. Sildenafil 200 mg is a high-dose medication used to treat erectile dysfunction (ED) in men who do not respond adequately to lower doses. It contains Sildenafil Citrate, a PDE5 inhibitor that increases blood flow to the penis, helping achieve and maintain a firm erection during sexual activity.