vitamin b12 injection sub q or im Sites: All You Need to Know B12 Injections at Home -

this occurs because there is not enough vitamin B12 in the diet, or poor absorption Pernicious anemiaa type of megaloblastic anemia caused by a lack of intrinsic factor, so that vitamin B12 is not absorbed Fatigue, weakness Nerve damage with numbness, tingling in the hands and legs Memory loss, confusion Dementia Depression Seizures Up to 15% of the general population has a B12 deficiency

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If youre experiencing any combination of these signs, consult a healthcare provider, like Dr