Other
Colloidal silver
Colloidal silver is a suspension of tiny silver particles in liquid. Silver is not a nutrient, and the body has no known need for it.
What it is studied for
The strongest rated effects first. Bars show the size of the effect, the letter grades the evidence, and each rating lists the studies behind it.
Every rating with its studiesGrouped by health goal, with the publications behind each rating
Why people take it
Immune Support34.4%
Detox25%
Essential Health21.9%
Longevity15.6%
Cognition3.1%
SuppCo community snapshot, 2026-09-28. Reasons for use are not evidence that it works.