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According to NICE Clinical Knowledge Summaries, once B12 deficiency is adequately treated and symptoms resolve, routine monitoring of serum B12 levels is generally unnecessary, as clinical response is the primary indicator of treatment effectiveness

It's the difference between a vial that retains 95% potency at day 28 and one that's dropped to 70% by day 21 due to preventable storage errors

Currently Shipping Analytical Results Sterility Testing Independent sterility testing was performed by Eurofins Biopharma Product Testing under EP 2.6.1, USP , and JP 4.06 methods

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