AdvertisementSix brands exceeded the World Health Organisation's 1.5mg/L maximum permissible limit for fluoride in drinking water. × Fluoride in tea is not a concern for people who drink tea at normal levels, says study co-author Dr Mike Godfrey. Fluoride in tea is not a concern for people who drink tea at normal levels, says study co-author Dr Mike Godfrey. "Fluoride in tea is not a concern for people who drink tea at normal levels." Fluoride in tea• It is reported that tea leaves contain 98 per cent of the fluoride of the whole plant, with the most accumulated in old leaves.

Source: New Zealand Herald July 04, 2017 04:41 UTC