Information on GNC in Dayton, OH 45410 Outlet Note Regular Brands GNC Ohio Dayton 326386 Rating 4.7 based on 97 votes Address 2916 Linden Avenue Dayton, OH 45410 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 - Dayton GNC Outlet - Dayton GNC Outlet - Dayton GNC Outlet - Dayton People Also Viewed