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Vitamin B 12 deficiency can develop for the following reasons: Absence of intrinsic factor, also called pernicious anemia: Intrinsic factor is a protein secreted by cells of the stomach lining
The reasoning is that oral bioavailability is ~4050%, and animal study HED conversions suggest higher doses may be needed for the full effect
Common side effects of B12 injections include diarrhea, headache, and swelling
This remarkable characteristic makes it uniquely suited for addressing gastrointestinal conditions
Each formulation has been tested for stability under specific conditions, and the manufacturer or compounding pharmacy assigns storage guidelines based on those tests
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