can b12 injection cause constipation Are Shots Safe? Royal Palm Beach Medical Group Why Do You Need B12

The California BOP has not offered any scientific or safety-based explanation for why this widely used and celebrated treatment should be restricted

If B12 levels are low, treatment is usually simple

While minor effects like temporary bruising, swelling, and numbness are common, they typically resolve quickly without intervention

Conclusion The implementation of NBS for FAOD in more and more countries will most probably improve their diagnosis, but many patients still do not benefit from NBS

However, deficiencies are common, particularly in individuals with: Limited intake of B12-rich foods (vegetarians, vegans)