injectable vitamin b12 is considered a dietary supplement Injections: What You Need To Know 250 mL and 500 mL vials Provides 1 The Advantages of B12 Injections
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What should the documentation checklist look like

The liver stores are a bit irrelevant to someone who has PA or a B12 absorption problem though because the mechanism that is used to release them relies on the same mechanism that is used to absorb most dietary B12 so accessing any stores is at best very inefficient

to use B12 or not to hello all My B12 is in range at 409(150-640) but I have burning skin sensations
I still get up at 5 am, run around everywhere, get my work done and and am home to fix dinner after a busy day in London