Max-Hydrate Immunity provides your body with nutrients that support athletic performance and boost hydration in a great tasting lemon lime fizzing tablet. Max-Hydrate Immunity is a convenient, great-tasting, high performance fizzing tablet that when added to water, provides your body with needed electrolytes–sodium, potassium, magnesium, and calcium to name a few–to help prevent muscle cramping and muscle fatigue. Plus, it contains 500mg of Vitamin C. It s also available in our Endurance and Energy formulas for all of your hydration needs. We are America s #1 Trace Minerals Supplement Brand. Since 1972, Trace Minerals branded products have been recognized around the world as the pioneer of ionic trace mineral products that have supported consumers in living healthy lives. Our products are third-party tested to give you the highest quality product with maximum absorption. Feel the difference with Trace Minerals!