To treat them, you'll probably need shots of vitamin B12 at first, and then you may need to keep getting shots, or taking high doses of a supplement by mouth or nasally
Not primarily an appetite suppressant
Call your health care provider immediately if you are experiencing any signs of an allergic reaction: skin rash, itching or hives, swelling of the face, lips, or tongue, blue tint to skin, chest tightness, pain, difficulty breathing, wheezing, dizziness, red, swollen painful area on the leg
A healthcare professional uses a thin needle to deliver the concentrated B12 solution directly into the muscle tissue, usually in the upper arm or thigh
The 5-minute injection adds no meaningful time to an existing appointment convenient same-visit add-on
B12 injection dosage for pernicious anemia How often should you have B12 injections for pernicious anemia