Vitamin Deficiency Test - welzo
Vitamin Deficiency Test - welzo
Vitamin Deficiency Test - welzo
Vitamin Deficiency Test - welzo
Vitamin Deficiency Test - welzo
Vitamin Deficiency Test - welzo
AWARD WINNING UK TESTING AS SEEN IN
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Vitamin Deficiency Blood Test

Vitamin Deficiency Test - welzo
Vitamin Deficiency Test - welzo
Vitamin Deficiency Test - welzo
Vitamin Deficiency Test - welzo
Vitamin Deficiency Test - welzo
Vitamin Deficiency Test - welzo
AWARD WINNING UK TESTING AS SEEN IN
The_Daily_Mirror_logo - welzo
Healthline_logo.svg_1 - welzo
metro_1 - welzo

£59.00
£59.00
Save 40% £99.00
58 Reviews

Vitamin Deficiency Blood Test helps you spot vitamin gaps quickly, so you can work with your healthcare provider to personalis e evidence-based supplementation and support your overall wellbeing.

Benefits & Features:

  • Pinpoints vitamin gaps for personalised supplementation decisions.
  • Provides a clear, clinician-guided roadmap by highlighting vitamins below target levels and prioritising corrections.
  • Designed for at-home sample collection and rapid, reliable results for timely action.
  • Supportive, easy-to-understand language accompanies the results so you can discuss them with your doctor.
  • Backed by trusted diagnostic processes, this test helps you take evidence based steps toward balanced nutrition.

Labcorp OnDemand leads the way in clinical diagnostics, delivering precise vitamin status checks that turn test results into real world action. The vitamin panels focus on commonly deficient nutrients, guiding your doctor to tailor supplementation when needed. The service combines a convenient at home sample process with rigorous lab measurements, supported by Labcorp's longstanding commitment to accuracy and reliability. For patients seeking evidence based, personalised care, this test offers a straightforward route to balanced nutrition.

Free next-day delivery
Results within 2 days
What does it test for?
  • Vitamin B12
  • Folate B12
  • Vitamin D
Email when stocked
AWARD WINNING UK TESTING AS SEEN IN
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The UK's Highest Rated Home Testing Provider

Online Influencer
Joanna Charice reviewed welzo.com
"After using the Welzo Tiredness & Fatigue Blood Test due to ongoing tiredness, I found the testing process simple and the results came quickly. They revealed low iron levels. With this knowledge, I adjusted my diet and started iron supplements, which markedly improved my energy. This test was a key part in addressing my fatigue."
Assistant Athletic Trainer
Jordan Waits reviewed welzo.com
"I simply ordered the test online, received it in the mail a few days later, and took the test in the comfort of my own home using a quick finger prick. The instructions were clear and easy to follow, and the process itself was quick and painless."
Health & Life Coach
Roxy Richards reviewed welzo.com
"I followed the recommendations provided by Welzo, and I have to say, I feel so much healthier now. I have a lot more energy, and I just feel better overall. It's amazing how much of a difference small changes can make"
Online Influencer
Mimi Reviews reviewed welzo.com
"The Welzo Female Hormone Test was a quick and effective way to shed light on my irregular periods. The results were clear and led to actionable insights, improving my discussions with my healthcare provider. Overall, a very positive experience."
  • Biomarkers
  • Information

Vitamin B12

Folate B12

Vitamin D

Have you been feeling any of these symptoms lately?

Additional Information

Why take a test?

The Vitamin Deficiency Test will screen for the vital vitamins and nutrients that are required in the body. If you have been feeling tired lately or unable to focus on work, it may be because of a vitamin deficiency. 

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80%
of people that were infected with covid-19
at some point, were found to be deficient in Vitamin D. Researchers have identified that adequate levels of Vitamin D can help maintain immunity and reduce complications when infected with covid-19.
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49%
adults in the UK
are Vitamin D deficient. The Government has advised that adults take supplements if required as the lack of sunlight causes Vitamin D deficiency.

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How to take your Welzo Test

You're one step closer to discovering a healthier you! Taking your Welzo test from the comfort of home is simple and straightforward. Click the link below to learn more about how it works.

Find out more

How to take a Vitamin Deficiency Blood Test

How Welzo Home Tests Work

  • how1 - welzo

    Pick your home test

    We have a wide range of tests to cover your health needs. Order with next day United Kingdom delivery and avoid sitting in a doctor's office or clinic. Use our quiz to find the right test for you.

  • how2 - welzo

    Take your test

    Activate your test and collect your sample in the morning. Return your sample on the same day, using the prepaid shipping label provided. Samples use a simple finger prick collection method that takes around 5 minutes to complete.

  • how3 - welzo

    Results within 48 hours

    You'll get verified results and insights into what the biomarkers mean. Order now to become a healthier you!

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Frequently Asked Questions