Information on GNC in East Haven, CT 65122 Outlet Note Regular Brands GNC Connecticut East Haven 326545 Rating 4.7 based on 97 votes Address 588 Main Street East Haven, CT 65122 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 Haven GNC Outlet - East Haven GNC Outlet - Branford GNC Outlet - Hamden People Also Viewed