Healthcare professionals often recommend Vitamin B12 injections for people experiencing: Persistent tiredness Low energy levels Vitamin B12 deficiency Pernicious anaemia Certain digestive conditions Vegan or vegetarian diets Fatigue associated with poor absorption Does a Vitamin B12 Injection Hurt
Individuals at risk of vitamin B12 deficiency include older adults, people with gastrointestinal disorders, those who have had gastrointestinal surgeries, individuals on a strict vegan diet, individuals who take metformin for blood sugar control, and people taking proton pump inhibitors for chronic heartburn
The American journal of clinical nutrition 2024
Therefore, before establishing expectations on B12 shots, you should talk to your doctor to see if you need to adopt a healthier lifestyle or take additional supplements in addition to B12 injections
A deficiency of Vitamin B12 can lead to advanced anemia where the red cells are fewer in number but are larger than normal (macrocytic)
As described below, we do not anticipate zero scores for all numerator components on every patient, and we believe the hospital comparison logic (such as using standardized z-scores to adjust for ED volume) adequately accounts for differences in performance among hospitals