Information on GNC in Winchester, VA 22601 Outlet Note Regular Brands GNC Virginia Winchester 330707 Rating 4.7 based on 97 votes Address 507 Amherst Street Winchester, VA 22601 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 - Aldie GNC Outlet - Ashburn GNC Outlet - Chantilly GNC Outlet - Bealeton People Also Viewed