To get 15 mg from a 5 mg/mL vial, you would need to draw 300 units, which equals 3 mL
(2) The methodology for ASM participant performance assessment and scoring for purposes of the improvement activities ASM performance category, quality ASM performance category, cost ASM performance category, and Promoting Interoperability ASM performance category, including beneficiary inclusion and episode-based cost measures
44 Additionally, in patients who are already taking some form of oral B 12 supplementation, demonstrating B 12 deficiency can be a challenge, even when symptoms are typical (including those of neuropathy-like paraesthesia and numbness) as serum B 12 concentrations may be just within, or sometimes above, the normal range
While this makes the measurement on the syringe larger and easier to see, it also means you are injecting more liquid into the subcutaneous tissue, which some find slightly less comfortable
Most vials have 1000 mcg/mL