Information on GNC in Salt Lake City, UT 84121 Outlet Note Regular Brands GNC Utah Salt Lake City 329636 Rating 4.7 based on 97 votes Address Hillside Plaza s/c, 2378 East 7000 South Salt Lake City, UT 84121 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 - Salt Lake City GNC Outlet - Salt Lake City GNC Outlet - Salt Lake City GNC Outlet - Salt Lake City People Also Viewed