does vitamin b12 injection hurt Benefits of Shots why does b12 injection hurt

Because oral supplements are absorbed less effectively, you need to take them far more frequently than you would need an injection

Common effects usually mild and often worst during titration include nausea, vomiting, diarrhea, constipation, abdominal pain, upset stomach, headache, and fatigue

Observing how your body responds, taking precautions, and seeking medical help when needed will help ensure safe and effective treatment

Heres why: Ongoing Absorption Issues: Many people have conditions that impair their ability to absorb B12 from food or oral supplements, such as pernicious anemia or gastrointestinal disorders