Click Here To Buy Now Sildenafil 50 is a lower dose of the medication used to treat erectile dysfunction (ED). Like Sildenafil 120, it contains sildenafil citrate, which helps improve blood flow to the penis and aids in achieving and maintaining an erection.Sildenafil 50 and Sildenafil 120 is the dosage. Sildenafil 50 has 50 mg of sildenafil, while Sildenafil 120 contains 120 mg. The appropriate dosage can vary based on individual health conditions and response to the medication. Reply