Information on GNC in Massillon, OH 44646 Outlet Note Regular Brands GNC Ohio Massillon 328188 Rating 4.7 based on 97 votes Address 3129 Lincoln way East Massillon, OH 44646 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 - Akron GNC Outlet - Akron GNC Outlet - Akron GNC Outlet - Akron People Also Viewed