We carry 2 kinds of nano-particle Silver, often called colloidal silver. We find these excellent topical disinfectants and healers, and also very good gargles.
Silver Water brand is made with live, structured water and now offers an additional strength 10 ppm for short term use, as well as the 3 ppm often used daily.
Sovereign Silver is a popular brand that comes in many sizes and forms including spray bottles, vertical sprays, dropper bottles.
If taking silver over a period of time as a supplement, we recommend adding probiotic foods or supplements to maintain good microbiome health.