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After that, your maintenance schedule will likely be more frequent than someone without these symptoms
Longer commitments lower the effective monthly price
As far back as the 1970s, there were case reports in the literature of B12 deficiency associated with metformin use, with several observational studies reporting the same, but very little in the way of high-quality, well-powered, prospective studies
You might be suffering the symptoms of B12 deficiency, or you might know that you are at increased risk of B12 deficiency as a result of hereditary factors or other health conditions
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Exposure to heat, moisture, or light accelerates degradation
