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The body tightly regulates B12 absorption through intrinsic factor, a protein produced in the stomach that binds to B12 and facilitates its uptake in the terminal ileum
Avoid evening administration, as the increased energy levels may interfere with sleep in sensitive individuals
Do not self-administer without professional training
Addressing Vitamin B12 Deficiency A deficiency in Vitamin B12 can lead to several health issues, including weight gain and a sluggish metabolism
Zeisel SH et al
There would be far less debate now
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