60/case directions: adults: 30 sprays, hold under tongue for 30 seconds, then swallow. Children 4 years & older: 15 sprays. Maintenance: once daily. Immune-building: 3 times daily serving size: thirty (30) sprays (5 ml) ingredients: silver 50 mcg other ingredients: pharmaceutical-grade purified water (usp-nf) 6/29/16