Sovereign Silver Bio-Active Colloidal Silver Hydrosol Dropper offers a pure 10 ppm formula made with 99.999 percent silver and pharmaceutical grade purified water, featuring ultra small particles for high bio activity and packaged in non leaching glass. Non GMO, vegan, gluten free, and produced in a GMP certified facility, it is the leading silver supplement in the U.S. since 2005. It can be used by simply applying drops as directed for daily wellness routines.