One of the most common forms of silver is colloidal silver, a water solution containing small particles — ions and nanoparticles — of silver. It was first used in 1891 to sterilize wounds.

Colloidal silver is a solution made of silver particles suspended in a liquid. It's touted as having numerous health benefits ...

One of the most common forms of silver is colloidal silver, a water solution containing small particles — ions and nanoparticles — of silver. It was first used in 1891 to sterilize wounds.

Colloidal nanoparticles are particles that operate at the nanoscale, specifically between 1 to 1000 nanometers, suspended in a fluid. These nanoparticles can consist of various materials, such as ...