"0.5-1 ppm" covers what's considered the optimum level of fluoride in drinking water, so I doubt you'd get dental fluorosis from that. Coincidentally, if you ca

"0.5-1 ppm" covers what's considered the optimum level of fluoride in drinking water, so I doubt you'd get dental fluorosis from that. Coincidentally, if you calculate the equivalent dose that you'd give babies (via dissolved vitamin D + fluoride tablets), you also end up at about 0.3-0.5ppm.