Information on GNC in Jackson, MS 39204 Outlet Note Regular Brands GNC Mississippi Jackson 327532 Rating 4.7 based on 97 votes Address 114 East Mcdowell Road Jackson, MS 39204 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 - Jackson GNC Outlet - Jackson GNC Outlet - Jackson GNC Outlet - Clinton People Also Viewed