why do b12 injections hurt at a Med Spa: What Risks Should You Know First? does vitamin b12 injection hurt

This prob doesnt help much

Drug/Laboratory Test Interactions Most antibiotics, methotrexate, and pyrimethamine invalidate folic acid and vitamin B12 diagnostic microbiological blood assays

You may experience brief discomfort, bruising, redness or tenderness at the injection site

Packaged in a sterile, sealed vial, AOD-9604 is designed to maintain maximum stability, consistency, and integrity during research applications

Its clinical trial safety profile was described as indistinguishable from placebo

Quality and regulation : Most oral B12 supplements are regulated as food supplements under food law, while injectable B12 and some oral preparations are licensed medicines regulated by the MHRA