- silver for:
Gargling during sore throat
Nasal irrigation (under guidance)
However, evidence for routine internal use remains limited.
What About Taking It Internally?
This is where caution matters.
Colloidal silver is not an essential nutrient. The body does not require silver for normal biological function.
Long-term or excessive ingestion may lead to:
Argyria (a permanent bluish-gray discoloration of the skin)
Silver accumulation in tissues
Possible interaction with medications
Major health authorities do not approve colloidal silver as an oral antimicrobial treatment.
Grandma would say: “If you don’t need it daily,
