NHMRC is currently inviting feedback on the following documents through public consultation:
- Draft updated Nutrient Reference Values for Iodine
- Draft updated Methodological Framework for the Review of Nutrient Reference Values
The closing date for these public consultations is 11 December 2025.
For more information on the Iodine update, visit: Frequently Asked Questions.
Nutrient Reference Values
Australia and New Zealand
The Nutrient Reference Values for Australia and New Zealand (NRVs) are a set of evidence-informed recommendations that outline the intake levels of essential nutrients considered adequate to meet nutritional needs and prevent harm in healthy people.
History of the NRVs
The current set of NRVs were published in 2006. They were developed by the Australian National Health and Medical Research Council (NHMRC), Australian Government Department of Health and Ageing (the Department) and the New Zealand Ministry of Health (NZ MoH). Updates were made to fluoride recommendations in 2016 and sodium recommendations in 2017. In 2019, NHMRC commenced a rolling, priority-driven review of nutrients.
The NRV update process is guided by a methodological framework. This framework has recently been revised and is currently out for public consultation.
For more details on the history and development of the NRVs, see the NHMRC NRVs publication page.
Current work
Iodine
Updated NRVs currently open for public consultation.
Selenium
Updating upper level of intake (UL) – public consultation anticipated early 2026.
Sodium
Updating NRVs – public consultation anticipated mid-2026.
Vitamin B6
Revising upper level of intake (UL) – public consultation anticipated mid-2026.
Governance
NRV reviews are overseen by a Steering Group (comprising NHMRC, the Department and the NZ MoH). A Steering Group Advisory Committee advises the Steering Group. Nutrient specific experts are engaged to advise on the review of each nutrient.
Learn more about the Advisory Committee and expert working groups.
Introduction
An introduction to the Nutrient Reference Values and how they are determined.
Learn more about the NRVs
Nutrients
The full reference information for each nutrient detailing the recommended nutrient values as well as supplementary reference material.
Browse the nutrients
Dietary energy
Whilst not a nutrient, dietary energy provides a...
Learn more about dietary energy
Calculator
For a specific age and gender, it is possible to see a more focused list of recommendations for each nutrient.
Use the NRV calculator