can you inject b12 with insulin needle How to self-inject intramuscular vitamin - Overview Ivy Grove Surgery : Self-administration

Fine for larger doses, but problematic if you need 100 mcg, because 100 mcg would be just 0.02 mL, or 2 units on the syringe

AOD 9604 primarily affects pathways associated with lipid metabolism, including 3-adrenergic receptor signaling, cyclic AMPmediated cascades, and enzyme systems involved in lipolysis and lipogenesis

46 weeks is not a universal storage rule

It has also been suggested that B12 deficiency could be a cause of poor memory on a shorter-term basis, which may be helped by a B12 injection or supplement

Then use a fresh insulin syringe (29-31 gauge) for each dose

Keep an eye on the expiration date and throw away any unused solution that remains after that date