Information on GNC in Watervliet, NY 12189 Outlet Note Regular Brands GNC New York Watervliet 330503 Rating 4.7 based on 97 votes Address 1901 2nd Avenue Watervliet, NY 12189 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 - Albany GNC Outlet - Albany GNC Outlet - Albany GNC Outlet - Albany People Also Viewed