Colloidal silver consists of tiny silver particles in a liquid that is sometimes promoted on the Internet as a dietary supplement. However, evidence supporting health-related claims is lacking. In fact, colloidal silver can be dangerous to your health.
The FDA and the Federal Trade Commission have taken action against a number of companies for making misleading claims about colloidal silver products.
Scientific evidence does not support the use of colloidal silver dietary supplements for any disease or condition.
Colloidal Silver is produced by electrolysis of distilled water using two electrodes one of which must be made of silver. ... Since the size of the silver particles depends on the amount of current between the electrodes and the the current does not change, the silver particles produced are all of similar size.