Information on GNC in Ossipee, NH 03864 Outlet Note Regular Brands GNC New Hampshire Ossipee 328955 Rating 4.7 based on 97 votes Address 910 Route 16 Ossipee, NH 03864 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 - Gilford GNC Outlet - Laconia GNC Outlet - Franklin GNC Outlet - Bristol People Also Viewed