Information on GNC in Rittman, OH 44270 Outlet Note Regular Brands GNC Ohio Rittman 329476 Rating 4.7 based on 97 votes Address 155 North Main Street Rittman, OH 44270 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 - Barberton GNC Outlet - Akron GNC Outlet - Akron GNC Outlet - Akron People Also Viewed