American Biotics lozenges has 60pp nano silver. Suck on them or dissolve in water and drink it. Seems to fix about everything. Comes in Manuka mint and Vitamin C Orange.
http://www.AllStarHealth.com has the best prices. Fast delivery too.
BTTT!!!
I have some silver biotics, immune support, says it’s 10ppm and can take 1 tsp, 3 times per day. I’ve never used it, but thought about having him gargle with it. Do you think I should dilute it first?