We manufacture "Silver 100" Ionic Silver Complex with patented Opti-Silver. It is sold as a dietary supplement. The product sales site is www.silver100.com. The product retails for US$39.95 per 2-oz dropper bottle or 2-oz spray bottle. There is also a 0.5-oz drooper size as well, which retails for $18.95. The average purchase is for about $60. Shipping costs are added but no commission is paid on them. No sales taxes are applied (the product ships from Florida, where it is a non-taxable dietary supplement). Contact us for further details.