does the b12 injection hurt Why Do You Need Injections? · PA Relief Best Vitamin B12 Injection Site:
Description
Cardiac Disorders: myocarditis, pericarditis Gastrointestinal Disorders: diarrhea, vomiting Immune System Disorders: severe allergic reactions, including anaphylaxis, and other hypersensitivity reactions (e.g., rash, pruritus, urticaria, angioedema) Musculoskeletal and Connective Tissue Disorders: pain in extremity (arm) Nervous System Disorders: syncope, dizziness 8 REQUIREMENTS AND INSTRUCTIONS FOR REPORTING ADVERSE EVENTS AND VACCINE ADMINISTRATION ERRORS8 See Overall Safety Summary (Section 6) for additional information

Addressing a B12 deficiency through injections may lead to improved mood and reduced feelings of stress or anxiety, which can affect your overall demeanour and appearance
Instant Energy Boost Unlike oral supplements, B12 injections deliver this essential vitamin directly into your bloodstream for rapid absorption and noticeable results

So what do we know from the anecdata

Injections circumvent absorption issues but require clinic visits
