DESCRIPTIONNaka Platinum Pure Colloidal Silver Spray is made of 100% pure silver with 10 ppm solution which is perfect to use for immune system support and supplements. It can also help fight cold and flu symptoms, water purification as well as heal wounds or treat skin conditions.INGREDIENTSSilver (Colloidal silver) 50 mcgNon-Medicinal Ingredients: Purified waterDOSAGEFor Adults, adolescents, children (1 year and older). Shake well before use. Just hold close to your mouth and pump 1 spray per day under the tongue.