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It is recommended to take B12 for nerve health
People with Certain Medications Long-term use of certain medications, like proton pump inhibitors, H2 receptor antagonists, or metformin, can interfere with B12 absorption
These injections typically contain hydroxocobalamin or cyanocobalamin, with hydroxocobalamin being the preferred formulation in the UK as it is retained in the body for longer periods
doi: 10.3390/nu15082009
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