how to make vitamin b12 injections Best Injection Site: Administering B12 Shots Vitamin B12 shots are injections

Those with absorption challenges

"If your vitamin B12 deficiency is caused by a lack of the vitamin in your diet, you may be prescribed vitamin B12 tablets to take every day between meals," explains the NHS

Injectables (as cyanocobalamin) can be done at your vet's office at home (if you know how to do it)

The extended test kit checks your vitamin B12 and folate levels, and for antibodies against intrinsic-factor proteins in your blood

Casneuf T, Xu XS, Adams HC 3rd, et al

Because neither compound is licensed in the UK, no formal pharmacokinetic or pharmacodynamic interaction studies have been conducted or reviewed by the MHRA