U.S. Wants to Reduce Fluoride in Drinking Water The recommended level of fluoride in U.S. drinking water supplies should be lowered to prevent dental problems, according to a joint announcement today by officials from the Department of Health and Human Services (HHS) and the Environmental Protection Agency (EPA). by DailyHealthNews June 30, 2021, 11:11 am 12 Points Upvote Downvote