Pernicious anaemia , an autoimmune condition affecting approximately 0.1-0.2% of the UK population (higher in older adults), destroys gastric parietal cells that produce intrinsic factora protein essential for B12 absorption in the terminal ileum
A higher concentration can make it much more difficult to measure out a precise dose, especially if your research requires very small amounts
doi: 10.1006/bbrc.1999.1030 33 BrewerG
Nitrous oxide-induced vitamin B12 deficiency occurs when your body cannot get the vitamin B12 it needs because of nitrous oxide use
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