Clarity Labs
Standard Care

Vitamin D Test

Essential for energy, immunity and mood

$45
Results in 2-3 business days2,300+ collection centresNo GP referral needed

1 in 4

Australians have levels below optimal

Source: ABS National Health Survey 2022

Why This Test

Despite abundant sunshine, 1 in 4 Australians have vitamin D deficiency. Low vitamin D affects energy, immune function, bone health, and mood—and is easily correctable. Office workers, those with darker skin tones, and people over 50 are at higher risk.

What This Test Measures

Vitamin D

Low vitamin D affects energy, immune function, bone health, and mood—and is easily correctable. Office workers, those with darker skin tones, and people over 50 are at higher risk.

Who May Benefit

  • Limited sun exposure (office-based work, indoor lifestyle)
  • Darker skin tones
  • Covered clothing for cultural or religious reasons
  • Over 50 or postmenopausal
  • Experiencing fatigue or muscle discomfort
Sample Type
Blood (venous)
Fasting
Not required
Best Time
Any time of day
Results
2-3 business days

Understanding Your Results

Below optimalWorth discussing with your healthcare practitioner to explore options
Approaching optimalYou're on track - small adjustments may help
OptimalYour levels are in the ideal range
Above rangeWorth reviewing with your healthcare practitioner
Your results come with personalised context and next steps. If anything needs attention, we'll guide you through what it means and suggest discussing with your doctor.

Common Questions

No fasting required. You can eat and drink normally before your blood draw.

Most people benefit from testing once or twice per year - typically at the end of winter and summer to track seasonal variation.

Sun exposure, skin pigmentation, age, diet, and certain medications can influence your levels.

Results are typically available in 2-3 business days via your dashboard.

Related Resources

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This test is relevant for:

Important Information

This test provides health information for educational purposes. Results should be discussed with your healthcare practitioner. Not a substitute for medical advice, diagnosis, or treatment.

NATA-accredited · 2,300+ collection centres

Vitamin D
$45