Hours Of Operations GNC Michigan Grand Blanc GNC Hours of Operation and Locations in Grand Blanc, MI 4.9 - 150 votes 2 Locations in Grand Blanc GNC Hours Category: Beauty & Health GNC - Grand Blanc, MI 48439 12745 s. Saginaw Road, Suite 801(810) 603-2800 View Store Details GNC - Grand Blanc, MI 48439 1020 East Hill Road View Store Details Explore Grand BlancView More Apparel Sam's ClubKohl's OutletAmerica's Best Contacts & EyeglassesRainbowTalbots Sports VansColemanSnap FitnessDelia'sTennis Pro Shop Jewelry Sam's ClubKohl's OutletAvon Recommend For You Cotton on Bally Total Fitness Eastern Mountain Sports Trader Joe's The Athlete's Foot Diane's Beachwear Bottega Veneta Hanna Andersson Louis Vuitton Sportsman's Warehouse