Information on GNC in Douglassville, PA 19518 Outlet Note Regular Brands GNC Pennsylvania Douglassville 326482 Rating 4.7 based on 97 votes Address 12 Douglassville Shop Ctr Douglassville, PA 19518 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 - Audubon GNC Outlet - Allentown GNC Outlet - Allentown GNC Outlet - Allentown People Also Viewed