We manufacture "Silver 100" Ionic Silver Complex with Opti-Silver. It is sold as a dietary supplement. The product sales site is https://.silver100.com. The product retails for $39.95 per 2-oz dropper bottle, 2-oz spray bottle, or 2-oz vertical spray bottle. 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 me for further details: Jay Newman, CEO Email: jnewman@silver100.com