Public Notification: Ziyinzhuangyang contains hidden drug ingredient
07/29/2016 10:41 AM EDT
The Food and Drug Administration (FDA) is advising consumers not to purchase or use Ziyinzhuangyang. This product was identified by FDA during an examination of international mail shipments. FDA laboratory analysis confirmed that Ziyinzhuangyang contains sildenafil. Sildenafil is the active ingredient in the FDA-approved prescription drug Viagra, used to treat erectile dysfunction (ED). Ref. Source 4o.