Before & After Gallery Frequently Asked Questions B12 injections are administered to address vitamin B12 deficiencies and support various physiological functions
A doctor may inject vitamin B12 shots into a persons muscle every other day for around 2 weeks
Subcutaneous injections go into your fat, often in the belly, thigh or upper arm
People with symptoms of vitamin B12 deficiency It is a good idea for anyone with the following signs and symptoms of a vitamin B12 deficiency or pernicious anemia to consult a doctor: People with gastrointestinal issues Conditions that affect the gastrointestinal tract may affect vitamin B12 release or absorption, including: pernicious anemia, which can lead to gastric atrophy, or damage to the stomach fish tapeworm infestation bowel or pancreatic cancer folic acid deficiency overgrowth of bacteria in the small intestine diabetes thyroid disease Crohns disease celiac disease chronic pancreatitis People who have undergone gastrointestinal surgery, including weight loss, may have fewer cells necessary to secrete stomach acid and intrinsic factor
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That is why tests like methylmalonic acid (4) tend to be much more accurate than serum B12 levels