Information on GNC in Colchester, CT 06415 Outlet Note Regular Brands GNC Connecticut Colchester 326161 Rating 4.7 based on 97 votes Address 27 Broadway Street Colchester, CT 06415 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 - East Hampton GNC Outlet - East Lyme GNC Outlet - Glastonbury GNC Outlet - Essex People Also Viewed