6 ms·
In the United States, recommended fluoride levels in drinking water are 0.7ppm, whereas toothpaste is 1000ppm - 1500ppm. So even with fluoridated water you wan
by jml7c5 7y ago
In the United States, recommended fluoride levels in drinking water are 0.7ppm, whereas toothpaste is 1000ppm - 1500ppm.
So even with fluoridated water you want to avoid rinsing.