Just An Ounce Colloidal Minerals Great Tasting Superior Quality Tropical Fruit Flavor Just An Ounce is a great-tasting, highly bio-available colloidal mineral supplement. Minerals play key roles in many biochemical processes in the body, giving strength to bones and connective tissues and acting as coenzymes for metabolism, oxygen exchange and the synthesis of proteins and other body components. Without these minerals, many deficiency diseases can affect the body.Just An Ounce, with its 72 trace colloidal minerals, is the perfect supplement to restore trace minerals which are lost in agricultural and processing methods. Just An Ounce is an extract of virgin mineral deposits and finely-ground lava rock and contains no chemicals, lead or chlorinated hydrocarbons.