vitamin b12 injections for anemia Pernicious Anemia: Definition, Symptoms, Causes & Treatment Vitamin B12 Injection – Manufacturer
Description
If you are using a 100-unit syringe, the 50-unit mark sits right at the halfway point

"The Effects of Vegetarian and Vegan Diet during Pregnancy on the Health of Mothers and Offspring"
So far, B12 injections cant be bought from a pharmacy in the UK by the general public, but can be bought from a hair or beauty salon or any one of the 2500 technicians, clinics or outlets in the UK at a cost of between 25 100 each

Crane et al (9)

Freeze-dried peptides maintain long-term stability, potency, and reliability for research applications

Secher A, Jelsing J, Baquero AF, Hecksher-Srensen J, Cowley MA, Dalbge LS, et al