Consumers and carers

What is a vitamin D test

Vitamin D levels are determined by a simple blood test that measures 25-hydroxyvitamin D (25-OHD).

Vitamin D levels are determined by a simple blood test that measures a form of vitamin D — called 25-hydroxyvitamin D (25-OHD) — in the blood.

Read about What is a vitamin D test? on the NPS MedicineWise website.

Choosing Wisely Australia translated resources

Explore the translated versions of the 5 questions you should consider asking your doctor or other healthcare provider.

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