Colloidal Silver is a suspension of silver particles in deionized water, capable of creating a barrier against bacteria and fungi. Colloidal Silver is a valuable aid for the body, known for centuries for its powerful protective, rebalancing and antimicrobial barrier abilities and which can be useful for maintaining normal functionality of the mucous membranes of the body and to counteract widespread and annoying disorders. Vonderweid Colloidal Silver has been produced in our laboratories for more than 10 years.