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If B12 uptake was increased by addition of intrinsic factor, it supported that this was exactly the protein the patient was lacking, such as is the case in PA
The basic process is the same, but the concentrations and volumes differ
doi:10.2903/j.efsa.2008.815
Vegan and vegetarian women receive little or no vitamin B12 in their diets
Always defer to the supplier's stated stability window when available
Step 01 Open the sealed vial in a clean preparation environment
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