Trace Minerals Max Hydrate Endurance helps in replacing electrolytes lost during physical activity. It helps to reduce muscle cramps, charlie horses, and muscle fatigue by offering the body needed electrolytes. It helps performance and supports hydration. It supports optimum energy and comes in the form of a delicious citrus fizzing tablet. Max-Hydrate Endurance is a convenient, great-tasting fizzing tablet that when added to water, provides elite levels of electrolytes–sodium, potassium, magnesium, calcium–to help avoid muscle cramping and muscle fatigue. 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!