Information on GNC in Manahawkin, NJ 08050 Outlet Note Regular Brands GNC New Jersey Manahawkin 328088 Rating 4.7 based on 97 votes Address 595 East bay Avenue Manahawkin, NJ 08050 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 - Barnegat GNC Outlet - Barnegat GNC Outlet - Bayville GNC Outlet - Absecon People Also Viewed