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This is how we get a clear diagnosis
Metformin, commonly prescribed for diabetes, and proton pump inhibitors used for acid reflux can both reduce B12 absorption over time
The amount of air should be equal to the prescribed dose of B12
How to Spot the Signs of a Reaction Its completely normal to experience a little redness, mild pain, or slight swelling right at the injection site
B12 injections are the standard NHS treatment for proven vitamin B12 deficiency, not a routine wellness boost
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