Penegra 50 mg is a generic medication used to treat erectile dysfunction (ED). It contains Sildenafil Citrate, the same active ingredient found in Viagra. Penegra 50 mg is a middle-range dose, commonly prescribed to men who need a moderate dose of Sildenafil to achieve and maintain an erection during sexual activity. https://www.genericday.com/penegra-50-mg.html