Water: authorised health claims in Great Britain
Register published 19 May 2026 · Last updated:
Short answer. There are 2 authorised health claims for Water on the Great Britain nutrition and health claims register (published 19 May 2026). Each can be used only if your product meets its conditions of use, and in its authorised wording or wording with the same meaning.
The authorised claims, word for word
| Authorised claim | Conditions of use |
|---|---|
| Water contributes to the maintenance of normal physical and cognitive functions | In order to bear the claim, information shall be given to the consumer that in order to obtain the claimed effect, at least 2,0 L of water, from all sources, should be consumed per day. The claim may be used only on water complying with Directives 2009/54/EC and/or 98/83/EC |
| Water contributes to the maintenance of normal regulation of the body's temperature | In order to bear the claim, information shall be given to the consumer that in order to obtain the claimed effect, at least 2,0 L of water, from all sources, should be consumed per day. The claim may be used only on water complying with Directives 2009/54/EC and/or 98/83/EC |
The claims and conditions are copied from the register. Where the register contradicts itself and the correct reading is shown instead, our note beside the row says so. Check the register itself before you rely on a claim: it is updated from time to time.
Source
Great Britain nutrition and health claims (NHC) register, Department of Health and Social Care, published 19 May 2026. Contains public sector information licensed under the Open Government Licence v3.0.
Not legal advice. Last updated: 1 November 2026.