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Illness, surgery, and high-stress events create real physiological shifts that can change how your therapy feels, how your labs look, and what decisions you and your clinician may need to ma
Your body uses small amounts of this nutrient for more than 100 chemical (enzyme) reactions involved in your metabolism
Doctors may advise muscle B12 injections for severe vitamin B12 deficiency caused by an insufficient intrinsic factor (pernicious anemia)
Antacid drugs that neutralize stomach acid, as well as acid-suppressing agents such as proton-pump inhibitors, can inhibit the absorption of vitamin B 12 by preventing its release from food in the stomach
10.1073/pnas.0308065101 Proc
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