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Any reports from actual users of this?

Also interested in this, but haven't tried it myself. Apparently NSF (Nano Silver Fluoride) is more commonly in non-western countries.

And apparently the use of NSF does have a bunch of research papers written about it: https://www.researchgate.net/profile/Amol-Patil-43/publicati...

No sir, but you have the honor of being the first!

Hard pass. I’ll let the moms of Facebook groups be the test subjects. Once clear results are in we can make an assessment of how well it works