Colloidal silver is a suspension of tiny particles of silver in a liquid, or sometimes gel. The particles are so small that they can’t be filtered out of the solution; these nanoparticles range from ...

In years past, there have been news reports about people with various health conditions that cause their skin to appear a shade of blue. Because these conditions are unusual, the cases tend to become ...

U.S. Senate candidate and television personality Mehmet Oz has a history of promoting "colloidal silver," a liquid dietary supplement that includes tiny particles of the metal and is considered a ...