vitamin b12 500 mcg injection Cyanocobalamin 1000 — Mountainside Medical B12 Injections at Olympia

However, it would appear this is the case only in one very specific circumstance: That is, when doctor-prescribed vitamin B-12 is administered to treat pernicious anemia (via Pernicious Anemia Relief)

Journal of Analytical Oncology, 3 (2), 79-87

Combining advanced technology with certified human coders helps reduce errors, improve coding efficiency, and support reliable reimbursement in an increasingly complex billing environment

From there, maintenance is typically one injection every four to twelve weeks depending on diet, absorption and how the response holds

Vitamin B12 deficiency: An update on diagnosis and management

Even those taking supplements may require shots based on testing