can b12 injections cause swelling Shots at Home: How, Where & How Often to Inject Yourself Are B12 Shots Safe? Royal

While some facilities or pharmacies may offer lower-priced B12 injections, typically ranging from $15 to $25 per shot, patients should always ensure the injections are administered by qualified, reputable healthcare providers to ensure safety, effectiveness and quality of care

If your B12 levels are already adequate, injecting more does not produce documented improvements in energy or cognition in clinical studies

As a result, patients should experience less discomfort and lesions at the injection site

Vitamin B12 & B Complex Drips and Shots: What They Help With and How They Work Samantha Pieterse Jul 15, 2025 8 min read Updated: Feb 11 Tired, Unfocused, or Moody