Hours Of Operations GNC California Santa Clarita GNC Hours of Operation and Locations in Santa Clarita, CA 4.9 - 150 votes 2 Locations in Santa Clarita GNC Hours Category: Beauty & Health GNC - Santa Clarita, CA 91387 19193 Golden Valley Road(661) 621-0222 View Store Details GNC - Santa Clarita, CA 91351 19170 Soledad Canyon Rd(661) 298-5901 View Store Details Explore Santa ClaritaView More Apparel Sam's ClubCostcoMarshallsRoss Dress for LessBig Lots Sports CostcoTargetLA FitnessDick's Sporting GoodsLids Jewelry Sam's ClubCostcoMarshallsKohl's OutletCharming Charlie 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