The four micronutrients most Australians get wrong.

Compare iron, vitamin D, B12 and other nutrient tests.

Subclinical deficiencies affect how you function long before they cause disease.

A ferritin of 18 is technically in range. Fatigue symptoms commonly appear below 50. Standard ranges detect disease, not the gap between disease and optimal function.

OptiLabs uses functional reference ranges, calibrated to how well your body needs to perform, not just where clinical pathology begins.

1 in 4

Australian adults are vitamin D deficient, rising to 1 in 3 in winter

ABS National Health Measures Survey 2022–24.

12–15%

of Australian women of reproductive age have iron deficiency

AIHW Nutrition Report 2022.

~40%

of vegans and vegetarians may have insufficient B12 without supplementation

Nutrition Reviews 2021.

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Vitamin and nutrient blood tests

See what each test measures, how the sample is collected and the price. Open a test to check the details and order.

Nutrient Deficiency · bundle

Your starter bundle.

Three starter supplements, with the option to add a test or practitioner consultation.

· Currently out of stock
Vitamin D3 with K2
Supplement

Vitamin D3 with K2

$37.95

Vitamin D3 with K2 in a single daily capsule

View ingredients and product details
What's in it Vitamin D3 (cholecalciferol)IncludedVitamin K2 (MK-7)Typically 90 to 180mcg

Directions for use

As directed. Take with a fat-containing meal for optimal absorption of both fat-soluble vitamins.

Before you take it

Vitamin K2 interacts with warfarin, do not take without medical advice if on anticoagulants. Vitamin D toxicity possible with excessive supplementation. Dietary supplements should not replace a balanced diet.

Freeze-dried organic beef liver
Supplement

Freeze-dried organic beef liver

$44.95

Pure Australian organic beef liver in capsule form

View ingredients and product details
What's in it Beef liver (Bos taurus)Included

Before you take it

High in vitamin A (retinol). Pregnant women or those planning pregnancy should consult their doctor before use and ensure total vitamin A intake remains within safe guidelines. Contains beef, not suitable for vegans or vegetarians. Those with iron overload conditions (haemochromatosis) should consult their practitioner before use.

Optional extras

Add a practitioner consultation to discuss your health goals and questions.

What this test measures and how it works

What this test measures and how it works

48 hours after the laboratory receives your sample. Allow additional time for order review, collection and sample transport.

Your selection total $82.90

One or more supplements in this bundle are currently unavailable. You can view each product above.

Choose individual products

Find the right nutrient support

Explore individual supplements for your nutrient needs. Open a product to see its ingredients and access requirements, or speak with a practitioner about what suits you.

Balance Oil. Orange Lemon Mint 300ml

Zinzino

Balance Oil. Orange Lemon Mint 300ml

Balance Oil+ combines wild-caught omega-3 fish oil with high-polyphenol extra virgin olive oil, with a 4-month cycle that...

Balance Oil+ combines wild-caught omega-3 fish oil with high-polyphenol extra virgin olive oil, with a 4-month cycle that includes an at-home omega balance test before and after supplementation to confirm your personal response.
Vitamin D3 with K2Practitioner

Practitioner grade

Vitamin D3 with K2

Combines vitamin D3 with vitamin K2 for the synergistic management of calcium, supporting bone mineralisation while directing calcium...

Combines vitamin D3 with vitamin K2 for the synergistic management of calcium, supporting bone mineralisation while directing calcium away from arterial walls.
Freeze-dried organic beef liver

Nxgen

Freeze-dried organic beef liver

Nxgen Organic Beef Liver delivers 100% Australian grown, certified organic, grass-fed and finished beef liver in a freeze-dried...

Nxgen Organic Beef Liver delivers 100% Australian grown, certified organic, grass-fed and finished beef liver in a freeze-dried raw format. No fillers, no binders, no glyphosate. 180 capsules.
Liposomal methylcobalamin B12Practitioner

Practitioner grade

Liposomal methylcobalamin B12

Liposomal methylcobalamin delivers 500mcg of active B12 per spray using phospholipid encapsulation technology. May help maintain nervous system...

Liposomal methylcobalamin delivers 500mcg of active B12 per spray using phospholipid encapsulation technology. May help maintain nervous system function, support healthy homocysteine levels, and assist energy production, without relying on intrinsic factor.

Vitamin and nutrient blood tests: getting started

Where can I start with nutrient testing?
Compare iron, vitamin D, B12 and other nutrient tests. The test options above explain what each test measures. If you are unsure which option fits your needs, start with a practitioner consultation.
How do I start testing?
Choose the test that matches what you want to understand. Its page explains the sample, measurements, preparation and timing. You can also add the featured test to a starter bundle.
What is included in a starter bundle?
Each starter bundle includes the three supplements shown. A test and practitioner consultation are optional extras. Select either, both or neither; the total updates before you add the bundle to your cart.
Can I buy supplements individually?
Yes. Browse the individual products above. Practitioner products keep their existing consultation and patient-access requirements.
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