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Do regular blood work to detect deficiency early
Proton pump inhibitors (PPIs) and H2-receptor antagonists, used for acid reflux, reduce stomach acid production, which can impair dietary B12 absorption, though this does not directly affect injections
It is typically administered as a daily subcutaneous injection, ideally on an empty stomach
If it is helping, you'll need to continue using the medicine indefinitely to retain the benefits
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