Colloidal Silver is a dietary or food additive with over 30 ppm (parts per million) of the 99% Pure Colloidal Silver liquid solution. May be used to support a healthy functioning immune system and improve defenses. This product is produced using a proprietary technology process to create the highest quality solution for maximum effectiveness. This Colloidal Silver is based in distilled water in a fast-absorbing liquid formula. It is Super-Oxygenated pure Colloidal Silver with no added Colors, Additives, or Stabilizers.