fluoride in water

^[1]

Reference interval

recommended level of fluoride in drinking water lowered from 0.7-1.2 mg/L to 0.7 mg/L

↑ HHS News Release. April 27, 2015 HHS issues final recommendation for community water fluoridation http://www.hhs.gov/news/press/2015pres/04/20150427a.html
FDA News Release. April 27, 2015 FDA Issues a Letter for Manufacturers with Recommendations on Fluoride Added to Bottled Water. Constituent Update. http://www.fda.gov/Food/NewsEvents/ConstituentUpdates/ucm444401.htm
Public Health Reports. March/April 2015 PHS Recommendation for Fluoride Concentration in Drinking Water. http://www.publichealthreports.org/fluorideguidelines.cfm