Immune Support Dietary SupplementSovereign Silver Bio-Active Silver Hydrosol delivers advantages no other manufacturer can match: Actively Charged: 96% positively charged silver particles [Ag(n)1+]. Easily Absorbed: Unprecedented particle size of 0.8 nanometers allows for easy absorption and excretion. Less is More: Ultra-small particle size results in greater surface area, making our low concentration of 10 ppm more effective than brands up to 500 ppm. Perfectly Safe: Safe for the whole family. 99.999% Pure: No added salts or proteins. Just pure silver in pure water.