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Patients self-injecting vitamin B12 sourced online, finds study A large proportion of patients with a vitamin B12 deficiency are self-injecting medication sourced online, citing difficulty with accessing treatment from GPs
Fresh solutions should be prepared for each experiment, as stock solutions degrade over repeated handling and freeze-thaw cycling
These side effects usually subside on their own within a few days
It must be reconstituted with bacteriostatic water before injection
Presented for research literature review only Mooz ED et al
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