ConcenTrace is a natural mineral concentrate extracted from the waters of Utah's Inland Sea, the Great Salt Lake. It is made up of the most powerful, natural, health giving trace minerals in the world. Soluble, Liquid, Ionic. It is so concentrated that 40 drops (1/2 teaspoon) equals the mineral content of 1/2 cup sea water with 99 percent sodium removed. You may expect a wide spectrum of nutritional benefits.