Colloidal Silver Products: These products are promoted as alternatives to antibiotics intended for serious infectious diseases. They also are promoted to protect against anthrax. Colloidal silver is completely ineffective. It is marketed for use by children and can cause severe adverse consequences, including argyria (blue-gray discoloration of the skin caused by the ingestion of silver). This condition is irreversible. | Colloidal Silver Products: These products are promoted as alternatives to antibiotics intended for serious infectious diseases. They also are promoted to protect against anthrax. Colloidal silver is completely ineffective. It is marketed for use by children and can cause severe adverse consequences, including argyria (blue-gray discoloration of the skin caused by the ingestion of silver). This condition is irreversible. |