NOW® Colloidal Minerals is a unique source of highly absorbable, water-soluble minerals derived from prehistoric plant deposits in Utah. Each 1 ounce serving contains trace levels of many major & trace minerals. These colloidal minerals were created ages ago when they became incorporated into the living plants, fruits & vegetables of that era. These trace elements helped to form the luscious vegetarian which contributed to the vibrant life which flourished on this planet. Keep out of reach of children. As a dietary supplement for adults, take 2 tabelspoons (1 fl. oz.) daily in juice or water Water, Fulvic Acid, Magnesium Gluconate, Citric Acid, Calcium Lactate, Potassium Gluconate (potassium benzoit), (as preservative) & Potassium Sorbate (as preservative).