Limited data indicate vitamin B12 deficiency may contribute to menstrual irregularities (but more study is needed)
Manufacturer Rule: Hospira's labeling is explicit refrigerate after opening, use within 28 days
Persistent redness, warmth, or pain that lasts more than 48 hours warrants stopping and consulting a clinician
Mild injection-site discomfort can happen after some injections
It is very important for any healthcare provider to understand what this code represents and how it fits into your practice so that youre assured of correct billing, reimbursement, and documentation
The most common forms used are cyanocobalamin (stable, widely available) and methylcobalamin (the active form, preferred by some providers for neurological support)