Information on GNC in Buffalo, NY 14206 Outlet Note Regular Brands GNC New York Buffalo 325763 Rating 4.7 based on 97 votes Address 476 William Street Buffalo, NY 14206 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 - Buffalo GNC Outlet - Buffalo GNC Outlet - Buffalo GNC Outlet - Buffalo People Also Viewed