vitamin b12 injection or pills Methylcobalamin (Vitamin B12) How Many B12 Pills Equal
Description
Sexually transmitted infections such as non-gonococcal urethritis and cervicitis (often due to Chlamydia trachomatis)
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Malabsorption (insufficient intake of vitamin B12in the intestine) due to insufficient production of intrinsic factor (a protein that is formed in the gastric mucosa and is required for the absorption of vitamin B12), Diseases in the end section of the ileum (part of the small intestine), e.g
