Click here - https://pinkviva.com/erectile-dysfunction/teva-5517/ Teva 5517 pill with imprint TEVA 5517 (White, Round, 7mm) has been identified as Sildenafil Citrate 20 mg (base) and is used for Erectile Dysfunction, and Pulmonary Arterial Hypertension. It belongs to the drug classes agents for pulmonary hypertension, impotence agents, and is not a controlled substance.