book a b12 injection How to Give Injection: Step-By-Step Instructions B12 INJECTION - Elite IV
Description
It contains a small amount of cyanide which the body must detoxify, is shorter-acting and is not recommended by NICE for clinical use

Where Can I Get B12 Shots

It is vital for brain function, nerve tissue health, and the production of red blood cells

What about oral supplements
This liquid solution is specially crafted by a veterinarian and contains a form of vitamin B12 called cyanocobalamin