Stur was created by a father to help his family love water naturally. Our Hydration+ drink mix formulation adds vital electrolytes, antioxidants, and vitamins into your daily routine. Stur Hydration+ can help to: Energize daily; Support immunity; Fuel workout; Replenish fluids; Support metabolism; Repair muscle. 72 Trace Ocean Minerals: Marine-algae derived off the coast of Iceland. No artificial sweeteners.