https://julienorsby.com/colloidal-silver-natural-antibiotic/

Silver is a powerful natural antibiotic that has been used for thousands of years. It is also beneficial in disabling the oxygen metabolism enzyme of a fungus or virus…

Silver’s use continued into the 1800′s for prevention and treatment of infection, and finally into first half of the 1900′s with widespread use by physicians as an antibiotic treatment for patients. After the 1940′s, silver’s use dwindled with the introduction of pharmaceutical antibiotics.

It is a germicide and disinfectant. It is antimicrobial, anti-fungal, anti-bacterial, and anti-parasitic. Silver is also used in NASA space missions to preserve their drinking water.