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Description
R.SiddiqueT.PattersonD.FiglewiczD
Only 12% of an oral crystalline dose of non-protein bound vitamin B12 as occurs in fortified foods and supplements is absorbed by simple passive diffusion throughout the length of the gastrointestinal tract (Doets et al., 2013)
doi: 10.1017/S1041610218001229 7 BymasterF
Competing interests The authors declare no conflict of interest
