Since 1947 Supports Electrolyte Balance Promotes Energy Metabolism Gluten, Wheat & Dairy Free Suitable for Vegetarians Kosher Parve Dietary SupplementPotassium is an essential mineral that supports healthy muscle activity, promotes proper fluid balance in the body, and nourishes the nerves. Magnesium supports bone health, nerve and muscle function, and promotes cellular energy metabolism. These important minerals help replenish electrolytes and promote overall well-being.