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Metformin, commonly prescribed for type 2 diabetes, is known to reduce B12 absorption over time, as highlighted in MHRA safety updates
In the future, with increased scientific research investment, its application scenarios will be further expanded
Think of it as a tool you add when the primary tool needs reinforcement, not something you deploy preemptively
Potential Benefits of a Weekly B12 Schedule It is important to be clear up front: these benefits apply mainly to people who are actually low in B12
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