Information on GNC in Niagara Falls, NY 14305 Outlet Note Regular Brands GNC New York Niagara Falls 328740 Rating 4.7 based on 97 votes Address 4407 Military Road Niagara Falls, NY 14305 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 - Amherst GNC Outlet - Amherst GNC Outlet - Amherst GNC Outlet - Amherst People Also Viewed