500ppm 4ozColloidal silver is often touted as an antibacterial agent and a topical wound dressing. Some people claim it can cure a cold faster, heal the body better, and even treat cancer or HIV.Safety Information Colloidal silver also interferes with your  body's absorption sourse to certain drugs. These include antibiotics and thyroid deficiency medication.Caution: Avoid contact with eyes. Pregnant or lactating women and persons under the age of 18 should consult a doctor before using any product.Indications Contains no alcohol. Refrigeration not required.Ingredients Steam Distilled Water, Pharmaceutical Grade Silver, ProteinDirections Adults: For short term use, take 2 - 4 mL three or four times daily, mixing with six ounces of water or juice. Use as needed or until desired result is achieved. Legal Disclaimer** These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.