Allergic reactions are very rare, but if you ever experience itching, rash, or difficulty breathing after receiving a B12 injection, please seek immediate medical attention or contact our office right away
That being said, there are certain groups, conditions and medications that would cause a Registered Doctor or Prescriber to either reject a prescription on assessment, or consider careful dosage control and monitoring
Drug/Laboratory Test Interactions Most antibiotics, methotrexate, and pyrimethamine invalidate folic acid and vitamin B12 diagnostic microbiological blood assays
Box 14601 Lexington, KY 40512 Questions
Talk to a provider What is a B12 injection
You need better recovery biology