1 in 4
Australian adults are vitamin D deficient — a primary regulator of immune function
ABS National Health Measures Survey 2022–24.
Stop catching everything that goes around.
Explore immune health tests, supplements and practitioner support.
Immune resilience starts with knowing what you’re actually missing.
Vitamin D receptors are present on virtually every immune cell. Zinc is required for the development of neutrophils and T-lymphocytes. Both are commonly deficient in Australia.
OptiLabs uses functional reference ranges, calibrated to how well your body needs to perform, not just where clinical pathology begins.
2–4 per year
upper respiratory tract infections for the average Australian adult annually
AIHW Health of Australians.
Key role
Zinc is required for development and function of neutrophils, NK cells and T-lymphocytes
Nutrients Journal 2020.
Start with testing
Tests for immune health questions
See what each test measures, how the sample is collected and the price. Open a test to check the details and order.
Featured test
Vitamin D
Vitamin D: 25-hydroxyvitamin D (25-hydroxycholecalciferol) (Body's Reserve).
In-clinic
From $119.00
per test
24 hours after laboratory receipt. Allow extra time for review, collection and transport.
Processing estimate only. Allow additional time for order review, collection and sample transport.
IgG+IgA 96 Combination
IgG+IgA 96 Combination measures the antibody responses specified in this panel. See the full food or allergen coverage below.
In-clinic
From $519.00
per test
12–15 business days after laboratory receipt. Allow extra time for review, collection and transport.
Processing estimate only. Allow additional time for order review, collection and sample transport.
IgG+IgA 240 Combination
IgG+IgA 240 Combination measures the antibody responses specified in this panel. See the full food or allergen coverage below.
From $859.00
per test
12–15 business days after laboratory receipt. Allow extra time for review, collection and transport.
Processing estimate only. Allow additional time for order review, collection and sample transport.
Vibrant America - Complete Food Profile Test
The complete food sensitivity picture, across every food categoryThe most comprehensive food reactivity panel available, 209 foods tested at peptide level.By Vibrant AmericaThe Complete Food Profile tests IgG, IgA and complement reactivity to 209 common foods using Vibrant's proprietary peptide-level microarray, identifying delayed immune reactions...
From $2,100.00
per test
7 to 14 business days after the laboratory receives your sample
Processing estimate only. Allow additional time for order review, collection and sample transport.
Food sensitivity blood panel (209 foods)
Test 209 foods to find what is actually behind your symptomsTest your immune response to 209 individual foods, at a depth standard panels can't match.By Vibrant AmericaThe Food Sensitivity Zoomers test measures IgG, IgA, IgG subclass 4 and C3d complement reactivity to 209 food antigens,...
From $2,144.00
per test
7 to 14 business days after the laboratory receives your sample
Processing estimate only. Allow additional time for order review, collection and sample transport.
Immune Support · bundle
Your starter bundle.
Three starter supplements, with the option to add a test or practitioner consultation.
View ingredients and product details
What's in it
Bovine colostrum (first milking)10g per serve
Before you take it
Contains dairy. Not suitable for those with dairy allergy or lactose intolerance. Bovine colostrum contains IGF-1, those with hormone-sensitive cancers or conditions should consult their doctor before use. Not recommended for children without practitioner guidance. Consult your practitioner if pregnant or breastfeeding.
Supplement
Zinc bisglycinate
$25.70Gentle, well tolerated zinc for immune, skin and reproductive support
View ingredients and product details
What's in it
Zinc Bisglycinate178.58 mg (equivalent zinc 50 mg per 2 capsules)
Directions for use
As directed. Typically taken with food. Do not take on an empty stomach, may cause nausea.
Before you take it
Do not exceed recommended dose, chronic high-dose zinc (above 40mg daily) can impair copper absorption. Zinc supplementation should be matched with dietary assessment and testing where possible. Dietary supplements should not replace a balanced diet.
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.
Your selection total
$154.40
Choose individual products
Support for your everyday immune health
Explore individual supplements for your immune health needs. Open a product to see its ingredients and access requirements, or speak with a practitioner about what suits you.
Colostrum MAX
Bovine colostrum Max 300g
Colostrum MAX is 100% pure bovine colostrum powder, no fillers, no milk powder. 30 serves (10g scoop). Colostrum...
Practitioner
Practitioner grade
Bioavailable berberine
Berb-Evail provides berberine in Designs for Health's Evail phytosome delivery system, equivalent to 2.5g standard berberine root per...
Practitioner
Practitioner grade
Zinc bisglycinate
Provides zinc as Zinc Bisglycinate, a well-absorbed, gentle zinc form supporting immune function, testosterone production, skin health, wound...
Practitioner
Practitioner grade
Vitamin D3 with K2
Combines vitamin D3 with vitamin K2 for the synergistic management of calcium, supporting bone mineralisation while directing calcium...
Practitioner
Practitioner grade
N-acetyl cysteine (NAC)
N-acetyl cysteine (NAC) is the most effective oral precursor to glutathione, the body's master antioxidant. Supports liver detoxification,...
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...
Practitioner
Practitioner grade
Buffered magnesium bisglycinate
Provides 100mg elemental magnesium as buffered bisglycinate per capsule, a gentle, well-absorbed form with minimal laxative effect. Supports...
Practitioner
Practitioner grade
Zinc citrate
Provides zinc as zinc citrate, a well-absorbed, gentle zinc form supporting immune function, testosterone production, skin health, wound...
Tests for immune health questions: getting started
Where can I start with immune health?
Explore immune health tests, supplements and practitioner support. 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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Support for other areas of your health.
Explore starter bundles for related health concerns.
READY TO START
Build an immune system that holds up.
Start with the assessment, then test the markers that matter, then build the plan.