doi:10.1146/annurev.nutr.24.012003.132440
If you are looking at B12 injections, the most useful starting point is the NHS treatment pathway, because it is built around how the body uses and stores B12 rather than around how often a top-up feels nice to have
No dependence on intrinsic factor
For extended storage, aliquot into sterile containers and freeze at -20C
We finalized an initial one-time burden of 150 hours and cost of $11,898.60 per hospital, resulting in a total national burden of 900,300 hours (150 hours 6,002 hospitals) and $71,415,397 ($11,898.60 6,002 hospitals) for hospitals to build processes and make required system updates to make their standard charge information publicly available: (1) as a comprehensive MRF and (2) in a consumer-friendly format