where can you get a b12 injection Best Vitamin Site: Administering B12 Shots Vitamin B12 Shots Guide: Benefits
Description
INDICATIONS: For vitamin B12 deficiency caused by megaloblastic anemia, multiple neuritis, neuralgia, growth retardation and other young animals

In that case, you can also try supplements if changing your diet isnt an option

vitamin B12 (cyanocobalamin) 0.05 mg

[DOI] [PMC free article] [PubMed] [Google Scholar] 93.Santambrogio E., Orsucci L