Information on GNC in Somerset, NJ 08873 Outlet Note Regular Brands GNC New Jersey Somerset 329925 Rating 4.7 based on 97 votes Address 464 a Elizabeth Avenue Somerset, NJ 08873 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 - Bridgewater GNC Outlet - Bridgewater GNC Outlet - Bedminster GNC Outlet - Bernardsville People Also Viewed