Hacker News new | ask | show | jobs
by edoceo 2338 days ago
10% of water in UK, not 10% of toothpaste.
1 comments

Sure. Of course toothpaste has flouride. There's nowhere that's untrue, I assume. But the person I responded to made a claim about water flouridation in the UK which was mostly false.
There are actually fluoride-free "natural" toothpastes that have unfortunately been growing more common. As one might expect, they are of dubious effectiveness.