Information on GNC in Monroe, NC 28112 Outlet Note Regular Brands GNC North Carolina Monroe 328440 Rating 4.7 based on 97 votes Address 396 e. Roosevelt Blvd. Monroe, NC 28112 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 - Charlotte GNC Outlet - Charlotte GNC Outlet - Charlotte GNC Outlet - Charlotte People Also Viewed