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You are elderly with reduced B12 synthesis from food
Stomach acid is crucial because it helps separate B12 from the protein its attached to in food
Bacteriostatic water is a preparation of sterile water for injection containing 0.9% w/v benzyl alcohol (C6H5CH2OH) as a bacteriostatic preservative
For patients with more significant weight to lose, dietary changes become progressively more important as the medications effect moderates over time
A lack of it can be a cause of anaemia (pernicious anaemia) which leads to a reduced about of oxygen being carried around the body in the blood
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