Information on GNC in Monroe, LA 71203 Outlet Note Regular Brands GNC Louisiana Monroe 328436 Rating 4.7 based on 97 votes Address 7836 Desiard Street Monroe, LA 71203 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 - Bastrop GNC Outlet - Alexandria GNC Outlet - Bossier City GNC Outlet - Barksdale Afb People Also Viewed