Argentyn 23 Bio-Active Silver Hydrosol is composed of only 99.999% pure silver and purified water meeting. It is a unique mixture of the most active and effective species of silver positively charged silver ions and particles of an unprecedented size as small as 0.8 nm. With the smallest particles and highest charge ratio, it is the ultimate refinement of colloidal silver, offering your patients the most effective and safe dietary silver supplement available.*Suggested UseDirections: - Adults: 1 teaspoon, hold under tongue for 30 seconds, then swallow. - Children 4 years and older: 1/2 teaspoon. - Maintenance*: Once daily. - Immune-Building: 3 times daily. - Long-Term Immune Support*: 5 times daily. - Short-Term Immune Support*: 7 times daily.Product InfoServing Size: 1 Drop Disclaimer Amount Per Serving Silver 115mcg / 57.5 mcg Other ingredients: Pharmaceutical-grade purified water, Endotoxin/Pyrogen testedWarningsVegan. Allergen, gluten and GMO free. For best shelf-life, avoid sources of magnetic energy and extremes of light.