some of you may find this of interest. I was looking for bottled water with less Fluoride, and also wondering how it compared with tap water.
https://www.academia.edu/53564338/Fluoride_and_bacterial_content_of_bottled_water_vs_tap_water?email_work_card=interaction-paper
(PDF) Fluoride and bacterial content of bottled water vs tap water
Bottled water has become a status symbol and is frequently used in place of tap water. While both waters are considered safe to drink, is either more beneficial in preventing tooth decay and is there a difference in purity? To determine the fluoride
https://www.academia.edu/53564338/Fluoride_and_bacterial_content_of_bottled_water_vs_tap_water?email_work_card=interaction-paper