Vitamin B12


Vitamin B12 (active)

Vitamin B12

  • Vitamin B12 is a nutrient that helps the body's nervous system and brain function. Its crucial to the formation of red blood cells as well as keeping them healthy. It also helps make DNA, the genetic material in all cells.


    Vitamin B12 also helps prevent a type of anemia that makes people tired and weak.

How it works


Order your test online. We will then send your kit to you in the post.


Everything you need will be in your kit. When you're done, use the free-post envelope and pop it in a Postbox. 


Your sample is tested in one of our NHS accredited laboratories.


Your easy-to-read results are reviewed by a qualified clinical healthcare professional and are emailed in a few short days.

All of our tests are carried out to the highest standards in an NHS accredited laboratory

Your data belongs to you and we take it very seriously to ensure you have complete control of it