These systems can be useful for studying mechanisms such as cell migration, endothelial signaling, nitric oxide involvement, and tissue-level repair responses, but they do not establish human safety, human efficacy, optimal dosing, or suitability for any medical condition
This autoimmune condition destroys gastric parietal cells, eliminating intrinsic factor production essential for B12 absorption
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The most common complaints were nausea (55% versus 12.6% with placebo), constipation (30.7% versus 11.6%), and vomiting (26.1% versus 4.1%)
Patients self-injecting vitamin B12 without telling their GP, finds study A large proportion of patients with a vitamin B12 deficiency self-inject medication sourced online, citing difficulty with accessing treatment from GPs