Information on GNC in West Chester, PA 19380 Outlet Note Regular Brands GNC Pennsylvania West Chester 330562 Rating 4.7 based on 97 votes Address 13 East gay Street West Chester, PA 19380 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 - West Chester GNC Outlet - West Chester GNC Outlet - West Chester GNC Outlet - West Chester People Also Viewed