b12 injection with insulin needles BD Ultra-Fine Syringes 31G 1cc 5/16" 90/bx : Health & Household B12 Injections at Home -
Description
They are designed to smooth out common problem areas forming around the lips and eyes as well as on the forehead

doi:10.1016/s0140-6736(89)90828-3 Isaksen T, Evensen LH, Brkkan SK, Hansen JB
FSA/HSA reimbursement depends on your individual plan

In any case, the physician must do a complete diagnostic workup to track down the reason for elevated vitamin B12 levels
