Information on GNC in Centerville, OH 45458 Outlet Note Regular Brands GNC Ohio Centerville 325924 Rating 4.7 based on 97 votes Address 898 South Main Street Centerville, OH 45458 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 - Brookville GNC Outlet - Bellefontaine GNC Outlet - Ada GNC Outlet - Bowling Green People Also Viewed