Colloidal Silver has been used since the late 1800's in countless homeopathic remedies to help stimulate the immune system.  Bio-Active Silver Hydrosol represents the ultimate refinement of the colloidal silver category. It contains 98% positively charged silver, in pharmaceutical-grade purified water. This unique silver species, with a verified and unmatched particle size, remains in its most active state for use within the body.
 
236ml Bottle with dropper