Information on GNC in South Orange, NJ 07079 Outlet Note Regular Brands GNC New Jersey South Orange 329942 Rating 4.7 based on 97 votes Address 139 South Orange Avenue South Orange, NJ 07079 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 - Bloomfield GNC Outlet - Bloomfield GNC Outlet - Belleville GNC Outlet - Bayonne People Also Viewed