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After initial results, many researchers maintain lower frequency protocols rather than stopping entirely
References:
The body regulates B12 absorption through intrinsic factor, a protein produced in the stomach that binds to B12 and facilitates its uptake in the terminal ileum
(85 g) provides 156% of the DV (22,26)
Civil Engineering, UCLA Last updated: July 2026 Human-researched and AI-assisted with full editorial review
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