£160
4 - 12 hrs
15 mins
B12 and folate are necessary for the formation of red blood cells (RBCs), as well as tissue and cell repair. B12 is essential for proper nerve function, and can be a marker of behavioral changes in the elderly.
Low levels of B12 and folate (sometimes called B9) can lead to a type of anaemia where the body produces abnormally large red blood cells (RBCs), which are then unable to do their job of carrying oxygen around the body.
This is different from iron deficiency anaemia, but both include symptoms of extreme tiredness, pins and needles (feeling that a limb has “fallen asleep”, also known as paraesthesia), mouth ulcers, vision problems, muscle weakness, depression, and impaired cognitive function.
B12 also activates an enzyme in the body that helps it to absorb and use folate, which is why low intake of B12 can lead to lower iron levels in the blood, even if you are consuming a good amount of iron.
In addition to different kinds of anaemia, B12 and folate deficiencies can be caused by:
Use our online booking engine or book your test by giving us a call.
On the online booking engine select the “appointment type” you need.
You will be seen by one of our friendly phlebotomists or trained clinicians.
Please arrive for this test well-hydrated, to make the testing process easier.
This test is a blood test. The doctor or nurse inserts a needle into a vein, usually on the inner arm near your elbow. They will draw a small amount of blood. You may feel a brief pricking or scratching sensation.
We will email you the results as soon as they arrive from the laboratory. The interpretation of the results is not included in the test price. If you would like to have the test results explained to you by one of our experienced doctors, please book for a consultation as well.
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Please note that Walk-in Clinic is a private medical centre & not an NHS service. City Walk-in Clinic Ltd company registration no. 07472804
