"Regular full-bath soaks in magnesium chloride from Trace Minerals may benefit you by giving your feet extra care when they require concentrated pampering. Just add a cup of our flakes to a relaxing foot bath to dissolve them, then let your soles soak up the pure, calming elixir. This topical magnesium boost may benefit your entire body. 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!"