Vitamin D Blood Test

Get insight into your Vitamin D levels with this simple to use at home test. With many commonly shared symptoms such as fatigue, low energy and depression, it can be hard to know if you have a Vitamin D deficiency without testing.

Playing a part in optimal immune health, many customers choose to test their Vitamin D levels periodically to ensure that they proactively looking at their health and wellbeing.

  • Free shipping
  • A doctor validated report
  • Fast results from sample receipt at lab
  • 7-days per week customer care

Collection method:

Finger-prick sample

Number of biomarkers tested: 1


More about this test

The major form of vitamin D found and measured in your blood is 25-hydroxyvitamin D. It is relatively inactive but is the precursor to the active hormone. Vitamin D is also known as the ‘sunshine vitamin’ as most of the vitamin that the body requires is produced through the skin’s exposure to the sun. Vitamin D also comes from the food however it can be difficult to get all that the body requires from just the diet.

• Blood collection device using finger-prick method
• Tracked 24 return mailing bag
• A doctor validated report
• 2 working days turnaround from sample receipt at lab

Order by 3pm weekdays and your test will be the dispatched the same day (excluding bank holidays). Royal Mail tracked 24 shipping is provided free of charge. You will be emailed your tracking number.

This test measures 25-OH vitamin D. Your results will show the level of vitamin D in your blood and whether this level is deficient, insufficient, normal or elevated.

You should take this test before you take any vitamin or mineral supplements. Do not take biotin supplements for 2 days prior to this test. If you are taking prescribed biotin you should discuss this with your doctor.

25-OH vitamin D

Food Allergy & Intolerance Tests

How long does it take to get my results?

There is a 5 working day turnaround from sample receipt at the lab, you will be notified when your results are ready in your dashboard.

When will I receive my order?

If you order by 3pm weekdays, your test will be dispatched the same day (excluding bank holidays). DPD next weekday shipping is provided free of charge.

How do I know my results are valid?

We only partner with ISO and UKAS accredited laboratories that adhere to the highest standards of quality assurance.

My result says not enough sample to test?

If all four blood spots on the card supplied are not filled fully, the sample will not be able to be tested at the lab. Please read your supplied instructions and follow the video guide to ensure that you fill your sample accurately.