side effects of b12 injection Are Shots Safe? Royal Palm Beach Medical Group is it safe to take

A deficiency of Vitamin B12 can lead to advanced anemia where the red cells are fewer in number but are larger than normal (macrocytic)

Additional Benefits

There are quite a few people who just are not able to get enough vitamin B12 without receiving it through regular injections for a multitude of reasons, most often including dietary restrictions or medical conditions

People who take medications regularly that decrease stomach acid production can also become deficient in vitamin B12 for this reason, whether they consume enough from their diets or not

Those with a history of cancer or with a metabolic or endocrine disorder also need to proceed with care