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Description
What laboratory tests are used to monitor the effectiveness of B12 injection therapy

Brain histology

Lysine is an essential amino acid

Conditions like pernicious anaemia (an autoimmune condition affecting a protein called intrinsic factor vital for B12 absorption), stomach issues (such as from reduced stomach acid or certain medications like proton pump inhibitors), intestinal disorders (like Crohns disease or coeliac disease), or even surgical removal of parts of the small intestine (e.g., gastric bypass surgery) can prevent proper absorption

The body absorbs vitamin B12 with the help of intrinsic factor, made in the stomach
