Argentyn 23’s Bio-Active Silver Hydrosol for Immune Support Colloidal Silver delivers targeted immune support with 23 ppm of bio-active silver ions and tiny nanoclusters, made from 99.999% pure silver and pharmaceutical-grade purified water for a clear, easy-to-take hydrosol. With particles as small as 0.8 nanometers and over 98% positively charged silver ions, its designed for efficient sublingual absorption or use as a fine nasal mist, while non-leaching dark amber glass helps protect purity.Produced in an NSF GMP certified facility, the simple daily protocol of one teaspoon (5 ml) held under the tongue for 30 seconds provides 115 mcg of silver per serving to support immune comfort, nasal cleansing, and clearer breathing.