Information on GNC in Oak Harbor, OH 43449 Outlet Note Regular Brands GNC Ohio Oak Harbor 328843 Rating 4.7 based on 97 votes Address 306 West Water Street Oak Harbor, OH 43449 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 - Bowling Green GNC Outlet - Amherst GNC Outlet - Amherst GNC Outlet - Avon Lake People Also Viewed