b6 b12 injections side effects How Quickly Does Shot Work? Does It Help to Lose Weight? Why Do I Feel Worse

It is intended for research purposes only and is not approved for human consumption, diagnostic, or therapeutic use

PMC 6611390

Mild Nausea or Diarrhea Some people report feeling nauseous or having mild diarrhea after getting B12 injections

This also causes a loss of cells that produce intrinsic factor and secrete hydrochloric acid

Certain medications may also interfere with absorption and cause deficiency, in particular, medicines prescribed for heartburn, antibiotics, blood pressure medicine, cholesterol-lowering drugs, diabetes medications and antipsychotic drugs

Compliance improves when veterinarians explain medications, simplify the treatment regime, and demonstrate how to administer the medication (3)