Information on GNC in Columbia, SC 29229 Outlet Note Regular Brands GNC South Carolina Columbia 326198 Rating 4.7 based on 97 votes Address 1215 Longreen Parkway Columbia, SC 29229 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 - Columbia GNC Outlet - Columbia GNC Outlet - Columbia GNC Outlet - Columbia People Also Viewed