When you swallow a B12 pill, several steps have to work for it to be absorbed: stomach acid and the enzyme pepsin must release B12 from food or the supplement, the stomach must secrete a protein called intrinsic factor that binds to B12, and the B12-intrinsic factor complex must reach the ileum (the end of the small intestine) where it is finally absorbed
Treating hypocobalaminemia (B12 deficiency)
Think of it as a regular part of your self-care, just like a facial or a massage, designed to keep your tank full
Important safety considerations include ensuring supplements are purchased from reputable sources, as quality and purity can vary between manufacturers
Have a look at your previous tests, I think NHS only look at TSH and free T4 which doesn't always give an accurate picture of the thyroid
There are many benefits of vitamin B12 injections