Information on GNC in Herkimer, NY 13350 Outlet Note Regular Brands GNC New York Herkimer 327290 Rating 4.7 based on 97 votes Address 205 South Caroline Street Herkimer, NY 13350 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 - Amsterdam GNC Outlet - Albany GNC Outlet - Albany GNC Outlet - Albany People Also Viewed