Pharmacy vaccine billing has expanded significantly (particularly for influenza, COVID-19, and shingles), though workflow differences exist in NDC reporting, place of service codes, and payer-specific enrollment requirements compared to physician office billing.
Product details Brand Pfizer MPN WIN 397713 Format Bacteriostatic Water for Injection, USP Volume 30 mL Preservative Benzyl alcohol (0.9% [9 mg/mL] or 1.1% [11 mg/mL], depending on lot) Appearance Clear, colorless solution Container Multi-dose plastic vial Administration routes For medications given by intramuscular, intravenous, or subcutaneous routes Typical pH 5.7 (range 4.5 to 7.0) Storage Store at 20 to 25 C Material notes DEHP-free and latex-free Condition New Purchase requirements In stock for in-store pickup while supplies last
What can go wrong Pain, swelling and a small lump The most common outcome of a rushed or badly angled injection is local irritation: soreness, redness, a small firm lump or a bruise
Sikiric et al., 2017
Receiving B12 injections gives you the benefit of the full dose of nutrients because its delivered right into your bloodstream