Amino Acid and Botanical Supply Colloidal Silver Spray Description: Electrostatically Processed Silver Molecules Triple-Distilled Water Suspension Suitable for Vegetarians Amino Acid and Botanical Supply Colloidal Silver 500 PPM is made electrostatically to drive individual silver molecules of very small particle size into colloidal suspension in triple-distilled water by the exclusive Silver Biotics process. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease. Amino Acid and Botanical Supply Colloidal Silver Spray Directions Serving Size: 4 full depressions of spray head = 1/8 teaspoon Use as directed. Ingredients: Distilled water, pharmaceutical grade silver at 500 parts per million concentration (PPM), particle size - 0.001-0.002 microns.