Information on GNC in Smyrna, DE 19977 Outlet Note Regular Brands GNC Delaware Smyrna 329906 Rating 4.7 based on 97 votes Address 200 Pharmacy Drive Smyrna, DE 19977 Phone Hours may vary in different stores. For accurate hours, please contact each store directly. Suite643 Hours may vary in different stores. For accurate hours, please contact each store directly. Nearby GNC Outlet GNC Outlet - Smyrna GNC Outlet - Dover GNC Outlet - Dover GNC Outlet - Dover People Also Viewed