This may happen in autoimmune pernicious anemia, after certain stomach or bowel surgeries, or in digestive illnesses such as Crohns disease
Pernicious anemia is an autoimmune disease in which the immune system attacks the parietal cells of the stomach which produce intrinsic factor, a protein normally responsible for most of the bodys B12 absorption
Every vial is 99.9% HPLC-verified, shipped cold-chain from Canada, with a batch-specific purity report available on request.
The benzyl alcohol bacteriostat enables multiple-use withdrawal from a single vial while inhibiting microbial growth between uses, the standard diluent for reconstituting lyophilised research peptides
doi: 10.1016/j.main.2014.07.001
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