reason for intramuscular b12 injection Vitamin Injections (Cyanocobalamin Injections) — Mountainside Medical B12 Injections – MyHydrate

When researching I did see its fairly common to have a lump after receiving a vaccine

Look for that wherever you book, and check the practitioner is on the JCCP register

Generally more affordable compared to injections

Administered through various routes such as injections, oral ingestion, and topical applications, therapeutic peptides have shown remarkable efficacy in reducing inflammation, improving wound healing, and enhancing physical activity

Important Considerations and Nuances While the reasons above are the general basis for the refusal, its also important to note: Patient Symptoms: A patient with Pernicious Anemia may feel their symptoms returning before their scheduled injection