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Taking a proton pump inhibitor or other medications that reduce stomach acid for reflux or ulcers, as well as taking metformin for diabetes, can reduce absorption of B12 in food or supplements
Why Choose B12 Injections Over Supplements
If your schedule is urgent or you are close to running out, contact a healthcare professional rather than relying on shipping timing to start or continue treatment
If you have already used or are currently using either of these compounds, it is important to disclose this to your GP or pharmacist without delay
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