About this item Trusted by millions, Sovereign Silver is the premium selling silver supplement in the U.S. With unprecedented particle size, our colloidal silver is safe & easier for the body to absorb. We use amber colored, glass bottled which are crucial to ensure the stability & quality of hydrosol. Sovereign Silver has 2 ingredients: 99.999% pure silver & pharmaceutical-grade purified water. Silver is a natural element that can be found in whole grains, mushrooms, mammalian milk, and water.