The proper dose of B12 to stay healthy Those who are likely to need B12 shots include people with the aforementioned symptoms as well as those with illnesses like pernicious anemia, atrophic gastritis, infertility, heart palpitations, celiac disease, Crohns disease, pancreatic insufficiency, or AIDS
Who could benefit from a B12 shot
Vitamins B1 and B2 help the body break down carbohydrates, fats, and proteins, while vitamin B12 promotes proper nervous system function, blood formation, and DNA replication
Research looks at how it might support fat metabolism, energy use, and recovery