"Colloidal Silver" has been used since the late 1800's in countless applications, and encompasses a wide variety of silver products. Many contain (claimed or unclaimed) salts, proteins, compounds or stabilizers, all of which affect the safety and efficacy of silver. Bio-Active Silver Hydrosol contains 98% positively charged silver in pharmaceutical-grade purified water. Our unique silver species, with a verified and unmatched particle size, remains in its most active state for use within the body. POWERFUL IMMUNE SUPPORT* FROM THE UNDISPUTED LEADER IN COLLOIDAL SILVER - Sovereign Silver is the premium selling silver supplement in North America for immune support*. Sovereign Silver represents the ultimate refinement of the colloidal silver category. THE RIGHT DOSE, CONCENTRATION, AND PARTICLE SIZE - Sovereign Silver features an unprecedented particle size as small as 0.8 nm (nanometers). Our 10 ppm concentration is more effective* and safe* than competing brands. GLASS BOTTLES, NOT PLASTIC - We produce the highest quality product available and we ONLY bottle in glass. Glass bottles are crucial to ensure the stability and quality of Bio-Active Silver Hydrosol that is impossible with the use of plastic bottles. HIGHEST SAFETY*, PURITY AND EFFICACY* - Sovereign Silver has only two ingredients: 99.999% pure silver and pharmaceutical-grade purified water. Sovereign Silver is vegan, gluten free, non-GMO and allergen-free. HISTORY’S BEST KEPT SECRET - Sovereign Silver represents the intersection of a long healing* tradition and state-of-the art modern science. Silver is a natural element that can be found in whole grains, mushrooms, mammalian milk, and water.