Information on GNC in Moosup, CT 06354 Outlet Note Regular Brands GNC Connecticut Moosup 328478 Rating 4.7 based on 97 votes Address 20 Prospect Street Moosup, CT 06354 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 - Killingly GNC Outlet - Jewett City GNC Outlet - Lisbon GNC Outlet - Groton People Also Viewed