Information on GNC in Jeannette, PA 15644 Outlet Note Regular Brands GNC Pennsylvania Jeannette 327571 Rating 4.7 based on 97 votes Address 621 Clay Avenue Jeannette, PA 15644 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 - Belle Vernon GNC Outlet - Bethel Park GNC Outlet - Bethel Park GNC Outlet - Bethel Park People Also Viewed