As our soil and food supply continues to be depleted of minerals, the need for bioavailable supplementation increases.  ColloidaLife Trace Minerals supplies 72 trace elements in a balance of colloids and ionic electrolytes including: Boron, Calcium, Chromium, Copper, Iodine, Indium, Iron, Lithium, Magnesium, Manganese, Molybdenum, Phosphorus, Potassium, Rhodium, Selenium, Silica, Silver, Sulfur, Vanadium, Zinc, Beryllium, Nickel, Germanium, Rubidium, Cobalt, Scandium, Gallium, Cadmium, Lanthanum, Tin, Ytterbium, Gold, Iridium, Bismuth, Barium, Platinum, Titanium, Gadolinium, Thallium, Cesium, Zirconium, Niobium, Palladium, and Thorium, among others.  As in any colloidal solution, a small amount of precipitation may occur.