how quickly b12 injection work Does a Shot Work? How Long Do B12 Injections

The rationale behind requiring a prescription for B12 injections stems from safety and regulatory concerns

Q: Can I stop taking it once I feel better

This condition is known as fibrosis and may lead to shortness of breath, coughing, and other lung problems

But in fact, the term pernicious anemia means a specific vitamin B12 deficiency caused by the loss of the bodys ability to make intrinsic factor. Intrinsic factor is in the lining of the stomach, so a weakened stomach lining (which is called atrophic gastritis can cause pernicious anemia

Push the pin through the rubber stopper at a slight angle, so that you inject the bacteriostatic water toward the inside wall of the vial, not directly onto the powder