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A common protocol involves administering 1,000 mcg of B12 weekly for 4 to 8 weeks, depending on the deficiencys severity and the patients response
Weeks 8-12: Peak Effect Window Weeks 8 through 12 represent the peak efficacy window based on the Phase 2 trial duration
This may happen because of certain stomach or bowel conditions, previous surgery, pernicious anaemia or other medical reasons
Your medical provider will customize your injection schedule based on the severity of your deficiency and how quickly your levels need to be corrected
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