I wonder how many people turned themselves blue from taking that silver stuff?
“I wonder how many people turned themselves blue from taking that silver stuff?”
colloidal silver is basically a scam:
https://www.healthline.com/health/colloidal-silver#risk-factors
however, argyria is real (and permanent):
“Over time, colloidal silver can build up in the tissues of your body and give your mucous membranes and skin a grayish appearance. This is a symptom of a condition called argyria.”
https://www.healthline.com/health/argyria-cure#symptoms