Information on GNC in Waterloo, NY 13165 Outlet Note Regular Brands GNC New York Waterloo 330492 Rating 4.7 based on 97 votes Address 1963 Route 5 and 20 Waterloo, NY 13165 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 - Auburn GNC Outlet - Auburn GNC Outlet - Auburn GNC Outlet - Baldwinsville People Also Viewed