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Researchers needing to extend usable shelf life will typically aliquot a freshly reconstituted vial into single-use portions
This may result from concentration errors, pH changes, or degradation
No validated pharmaceutical formulation, excipient, or compatibility data exists
If you experience rash, hives, itchiness, shortness of breath, or other symptoms of an allergic reaction, please discontinue use immediately and consult your physician
Anaemia: Severe vitamin B12 deficiency can result in megaloblastic anaemia, which can cause fatigue, shortness of breath and pale skin
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