Received: 11 September 2019
Accepted: 6 December 2019
First Online: 3 January 2020
Ethics approval and consent to participate
: This Commentary draws on consultations with global experts, which was granted ethical approval by the University of Sydney Human Research Ethics Committee (Project number 2017/161).
: Not applicable.
: The authors declare no competing interests. AJ acts as the focal point for the World Federation of Public Health Associations in its Observer role at Codex on nutrition labelling.