Information on GNC in Lansing, MI 48912 Outlet Note Regular Brands GNC Michigan Lansing 327796 Rating 4.7 based on 97 votes Address 1004 East Michigan Avenue Lansing, MI 48912 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 - Lansing GNC Outlet - Lansing GNC Outlet - Lansing GNC Outlet - Lansing People Also Viewed