how does a b12 injection work Site For Shot Is it better to inject B12 into muscle or fat? The Benefits Of Vitamin B12

Vitamin B12. Advances in Food and Nutrition Research 83 (2018): 215279

Older adults with Vitamin B12 deficiency got better after weekly shots for three months

For most conditions, a patient can collect a months worth of pills and manage their own dosage schedule within a safe range, often a week or more in advance of needing them

Exceptions to this rule are if supplements are stored in wet, hot, or humid areas and produce mold

Good vitamin B12 treatment not only fixes the deficiency but also boosts your overall health

This method is particularly effective for patients who have difficulty absorbing B12 from food or pills due to conditions like pernicious anemia, Crohns disease, celiac disease, or post-gastrointestinal surgery