The active ingredient in Viagra, available in 20mg tablets for only $1.00 each. Have your physician prescribe FDA approved Sildenafil 20mg tablets for your E.D. $1.00 - $5.00 PER DOSE - (Usual dosage 20MG - 100mg). Your MD can call, fax or e-prescribe to us. We will contact you and ship to you at no charge, or feel free to come in and pick up. Call for information 800-578-7577. Why overpay?