Vitamin B12 Test

Why Take the Vitamin B12 Test? Vitamin B12 is a vital nutrient that plays a crucial role in maintaining overall health.

  • At-home test
Sample
Blood
Collection
At-home finger-prick, posted to lab
Results in
3 days
Biomarkers
1
Tests for
  • Vitamin B12

Test specifications

Sample type
blood
Collection method
at-home finger-prick, posted to lab
Turnaround time
3 days
Biomarkers tested
1
At-home test
Yes
Doctor reviewed
No
Gender focus
Both

What's tested

1 biomarker as listed by Check My Body Health.

Nutritional Health

  • Vitamin B12

About this test

Why Take the Vitamin B12 Test?

Vitamin B12 is a vital nutrient that plays a crucial role in maintaining overall health. It's essential for nerve function, DNA synthesis, and red blood cell production. A deficiency in Vitamin B12 can lead to a range of symptoms and health issues. If you're experiencing any of the following symptoms, it might be time to consider a Vitamin B12 test:

  • Fatigue or Weakness: Feeling unusually tired or weak, despite getting enough rest, can be a sign of B12 deficiency.
  • Memory Problems: Difficulty concentrating or memory lapses may be linked to low B12 levels.
  • Mood Changes: Experiencing mood swings, depression, or irritability can sometimes be attributed to a lack of Vitamin B12.
  • Numbness or Tingling: Unexplained numbness or tingling in your hands and feet may be related to B12 deficiency.
  • Pale or Jaundiced Skin: A lack of Vitamin B12 can affect your skin tone and lead to pallor or jaundice.
  • Glossitis or Mouth Ulcers: Inflammation of the tongue or sores in the mouth can be symptoms of low B12 levels.

Key information

  • 1 key marker tested
  • Easy to follow instructions
  • Free return envelope to our Lab
  • Results in 5 working days (from sample receipt at Lab)

Description provided by Check My Body Health.

Compare with similar tests

This test belongs to our Vitamin B12 test comparison group. See how it stacks up against equivalent tests from other providers.

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Vitamin B12 (Active) Blood Test

Tied for cheapest single B12 test, with fast results

This test measures active vitamin B12 on its own, the form of B12 that is actually available for your body to use. It suits people with possible deficiency symptoms, such as fatigue, low energy or memory problems, or a diet or condition that raises their risk.

  • At-home test
8.1 / 10

Vitamin B12 Active

Fast at-home B12 test, near the median price for its group

Checks active B12 (holotranscobalamin), the form of vitamin B12 taken up and used by your cells, from an at-home sample. Suited to a quick, flexible check on B12 status, including for vegetarians and vegans, who are more at risk of low B12.

  • At-home test
7.9 / 10

Vitamin B12 Total

Flexible collection, price close to the group average

This blood test measures total vitamin B12, the standard marker for checking B12 status. It suits people who want a straightforward single-marker check rather than the added detail of active B12 or related markers.

  • At-home test
7.9 / 10