Information on GNC in Shaker Heights, OH 44122 Outlet Note Regular Brands GNC Ohio Shaker Heights 329831 Rating 4.7 based on 97 votes Address 20405 Chagrin Boulevard Shaker Heights, OH 44122 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 - Beachwood GNC Outlet - Beachwood GNC Outlet - Brooklyn Heights GNC Outlet - Breckville People Also Viewed