Vitamin D content of wild-caught traditional foods collected on Nyoongar Country in Western Australia

Eleanor Dunlop, Noel Nannup, Dale Tilbrook, Carol Michie, Cindy Prior, Greg Nannup, Alison Nannup, Brad Farrant, Judy Cunningham, Paul Adorno, Georgios Dabos, John Jacky, Theoni Whyman, Janine McNamara, Liam Bedford, Carrington C.J. Shepherd, Andrea Begley, Belinda Neo, Lucinda J. Black

Research output: Contribution to journalArticlepeer-review

Abstract

Low vitamin D status and intake are prevalent among the Australian population, including Aboriginal and Torres Strait Islander peoples. We hypothesised that some traditional foods could contain vitamin D, and measured vitamin D in foods from Nyoongar Country, Western Australia. Samples of kangaroo, emu, squid/calamari and lobster/crayfish were collected and prepared by Aboriginal people using traditional and contemporary methods. We measured vitamin D3, 25-hydroxyvitamin D3 (25(OH)D3), vitamin D2 and 25(OH)D2 using liquid chromatography-triple quadrupole mass spectrometry. Kangaroo meat and offal were largely devoid of vitamin D (no mean values >0.1 μg/100 g). Vitamin D3 was found in emu meat and calamari/squid (range 0.5–1.0 μg/100 g). No samples contained 25(OH)D3, vitamin D2 or 25(OH)D2 at mean values >0.1 μg/100 g. Modern food composition data can complement traditional knowledges in the promotion of traditional foods for healthy eating and social and emotional wellbeing among Aboriginal and Torres Strait Islander peoples.

Original languageEnglish
Article number146938
Number of pages8
JournalFood Chemistry
Volume496
Early online date5 Nov 2025
DOIs
Publication statusPublished - 25 Dec 2025

Funding

FundersFunder number
NHMRC National Health and Medical Research Council 1184788

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