is b12 injections as good as the pills Shot Guide: Benefits, Dosage & Side Effects Do You Need a Prescription
Description
There is no established upper limit for B12 intake due to its low risk of toxicity

It is important that you are comfortable with the technique before doing it yourself

Here the Intrinsic Factor binds to the B12 and the "B12/IF Complex" enters the cells on the wall of the Ileum after binding to receptors on the surface of the Ileal cells, allowing it to enter the blood stream

Before starting B12 supplementation , discuss with your GP if you have existing gastrointestinal conditions or are taking multiple medications