Information on GNC in Algonac, MI 48001 Outlet Note Regular Brands GNC Michigan Algonac 325126 Rating 4.7 based on 97 votes Address 402 Pointe Tremble Road Algonac, MI 48001 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 - Auburn Hills GNC Outlet - Auburn Hills GNC Outlet - Bloomfield Hills GNC Outlet - Bloomfield Hills People Also Viewed