Information on GNC in Imperial, PA 15126 Outlet Note Regular Brands GNC Pennsylvania Imperial 327480 Rating 4.7 based on 97 votes Address 103 West Allegheny Road Imperial, PA 15126 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 - Aliquippa GNC Outlet - Bethel Park GNC Outlet - Bethel Park GNC Outlet - Bethel Park People Also Viewed