100 When was flouride added to our water? When did they start telling us to drink 8 glasses of water a day? (twitter.com) posted 1 year ago by xchainlinkx 1 year ago by xchainlinkx +101 / -1 18 comments share 18 comments share save hide report block hide replies
Fluoride has been added to water at least since the 60s, presumably to help with tooth decay.