VIAGRA (SILDENAFIL CITRATE) TABLET, FILM COATED [U.S. PHARMACEUTICALS] Home VIAGRA (SILDENAFIL CITRATE) TABLET, FILM COATED [U.S. PHARMACEUTICALS] VIAGRA (SILDENAFIL CITRATE) TABLET, FILM COATED [U.S. PHARMACEUTICALS] PDF | XML NDC 63539-421-97, 63539-422-02, 63539-422-03 Set ID 442a09ee-e7de-4d53-a32e-07c7530cdede Generic Name Product Class Product Number Application Number NDA020895 Related Drugs Search DailyMed Drugs