Vitamin D

Test your Vitamin D levels

  • Monitor levels during supplementation
  • Same-day blood test appointments
  • Easy-to-use service
Pricing £65
Type of sample taken Blood
Turnaround time 6 -12 hours
 
Google Rating
4.7
Based on 164 reviews
We offer Vitamin D testing in Central London. Getting your levels tested can be a helpful tool in monitoring and diagnosing conditions. Call us today or book online at your convenience.

The body uses vitamin D to regulate levels of calcium & phosphate, the nutrients which protect and nourish the bones, teeth, and muscles.

Vitamin D is crucial for maintaining healthy bones and the efficient metabolism of glucose. Most of the body’s vitamin D comes from sunshine exposure in the warmer months, and thus vitamin D deficiencies are much more common during the winter.

Vitamin D is also found in our diet in oily fish, red meat, eggs, and some fortified products.

To book your appointment with one of our expert team members, give us a call or use our easy online booking system. Our private GPs are recognised for their commitment to gaining a deep understanding of each patient’s medical background and delivering detailed, personalised consultations.

We also offer clear pricing, providing cost-effective private GP care and remaining committed to making healthcare more accessible and convenient for all our patients.

When should I get tested?

The test for vitamin D can be a helpful tool for diagnosing conditions related to decreased bone density, osteoporosis, osteomalacia, depression, or rickets (a childhood condition).

Your doctor may also require you to undergo regular blood testing when taking vitamin D supplements or other medications.

What does the test include

This is a blood test.

What to Expect

Step 1

Preparing for test

Please arrive for this test well-hydrated, to make the procedure easier.
 
Step 2

During the test

This test is a simple blood test. A needle is inserted into a vein, usually on the inner arm near the elbow, & a small amount of blood is drawn. You may feel a pricking or scratching sensation.
 
Step 3

Results

Our clinic will email your results once they are ready. One of our GPs will call you directly if you already had a consultation with us.
If you booked just for the test only, you will not be able to go over the results with our doctors, but you can book a consultation with us afterwards if you would like assistance with evaluating your results.

FAQs

Why is this blood test important?

Vitamin D is essential for bone health, immune function, and calcium absorption. Testing helps identify deficiencies, which can lead to bone disorders, fatigue, or weakened immunity.

Who should typically get a Vitamin D blood test?

We recommend people with limited sun exposure, older adults, individuals with osteoporosis or bone issues, and those with certain medical conditions affecting absorption (e.g., celiac disease, Crohn’s disease).

Can I take Vitamin D supplements before the test?

You can usually continue to take your vitamin D supplements, but inform your doctor, as recent high doses may affect your results.

What are the common symptoms of a Vitamin D deficiency?

Some symptoms may include fatigue, muscle weakness, bone pain, depression, or frequent infections, though some people have no noticeable symptoms.

Can being pregnant affect my Vitamin D levels?

Pregnant women are at higher risk of deficiency due to increased demands, and low Vitamin D can affect both mother and baby. Thererfore, if you are pregnant, getting a vitamin D blood test is recommended.

Private Blood Test Packages

Vitamin D