b12 monthly injections How Often Can I Take Injections? Vitamin B12 Injection at a

Boars, One injection 1-2 weeks prior to breeding season

While vitamin B12 deficiency is rare and most people get enough B12 from their diets, some people may be at greater risk of low B12 levels, including vegetarians and vegans, older adults and people with digestive system conditions, such as Crohn's disease and celiac disease

[DOI] [PubMed] [Google Scholar] 19.Yuan M, Breitkopf SB, Yang X, Asara JM

The gluteal muscle is in the buttocks

Where serum B12 results are borderline or do not fit the clinical picture, further tests such as active B12 (holotranscobalamin), methylmalonic acid, or homocysteine may be helpful