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Metformin, conversely, interferes with the calcium-dependent absorption of the B12-Intrinsic Factor complex in the terminal ileum (the end of the small intestine)
What Does U-100 Mean on a Syringe
This is a fundamentally different approach than PDE5 inhibitors (Viagra, Cialis), which only increase blood flow without affecting desire
**Pernicious Anemia:** Management of pernicious anemia, a condition characterized by the inability to absorb vitamin B12 from the gastrointestinal tract
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