should you take oral vitamin b12 between injections vs Supplements: Which are more effective? Vitamin B12 Injections: What You
Description
Despite that risk, there are still easy ways to extend the shelf life of your B12 injections and keep them in good condition long after their expiration date
The medication can be kept at room temperature for short periods during preparation, but prolonged exposure should be avoided

(PubMed) Camarena V, Wang G

The body cannot function normally without its vitamins, and this is one of the main reasons B12 is vital

When the same service is performed in a hospital outpatient department, the physician receives a lower rate from the Physician Fee Schedule because the hospital is separately billing for its facility costs

The rest of it contains urea, electrolytes, and other compounds
