Information on GNC in Ansonia, CT 06401 Outlet Note Regular Brands GNC Connecticut Ansonia 325199 Rating 4.7 based on 97 votes Address 404 Main Street Ansonia, CT 06401 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 - Derby GNC Outlet - Hamden GNC Outlet - East Haven GNC Outlet - Bridgeport People Also Viewed