injectable b12 for sale without a prescription Vitamin | OTC B12 Shots 12 per dose Contains a sterile vitamin B B-12 (Methylcobalamin) Therapy | MedClub

B12 deficiency can still occur in banded patients but it is usually related to reduced food intake rather than a structural absorption problem

It suggests to me that you were given it when you didn't need it and if this is the case I'm not surprised at your skin's reaction

I've been using some single dose ampules which expired 2/2022, they seem fine, based on my symptoms

In the later stages, it can help relieve symptoms by removing or reducing a blockage

It is important to note, however, that in the case of medicines administered by injection, the MHRA is governed also by the foundational Medicines Act 1968 (now largely embodied in the Human Medicines Regulations 2012 )