Information on GNC in Salem, OR 97301 Outlet Note Regular Brands GNC Oregon Salem 329618 Rating 4.7 based on 97 votes Address 435 Liberty Street, n.e. Salem, OR 97301 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 - Dallas GNC Outlet - Albany GNC Outlet - Corvallis GNC Outlet - Canby People Also Viewed