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
However, its important to talk to a doctor about getting these vitamin injections
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
The NHS does not set an upper safe limit for B12 because harmful effects from excessive intake have not been definitively established