how often should u get b12 injections Vitamin Injection Dosage When Should You Get a
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Heart failure: It can affect the circulatory system and increase the risk of heart failure , a condition in which the heart is unable to pump blood effectively throughout the body

Also, individuals who have undergone certain surgical procedures, including intestinal resection, bypass, or bariatric surgery, which may reduce Vitamin B12 absorption, are also eligible

How do B12 injections help with chronic fatigue or low energy levels

(PubMed) Lin J, Lee IM, Cook NR, et al

[17] These effects, if they occur, tend to resolve within a short time

This improves absorption and stimulates circulation
