What is Argentyn 23? Argentyn 23 is a bio-active silver hydrosol. The 23 stands for parts per million with an ultra-fine dispersion utilized as a dietary supplement for immune support with multiple other uses. What’s in it? Argentyn 23 only has two ingredients: Pure silver and pharmaceutical-grade purified water. It does not contain added salts or proteins which render other silver products less effective. It is packaged in non-leaching glass bottles to guarantee purity th