Information on GNC in Newark, DE 19711 Outlet Note Regular Brands GNC Delaware Newark 328704 Rating 4.7 based on 97 votes Address 399 new London Road Newark, DE 19711 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 - Newark GNC Outlet - Newark GNC Outlet - Newark GNC Outlet - Newark People Also Viewed