why would someone need b12 injections Vitamin for Energy, Wellness, glow B12 Shots & B12 Injections:

Early intervention and management of B12 deficiencies are key to maintaining healthy bodily function

Symptoms can develop quickly and include: feeling faint or lightheaded difficulty breathing or wheezing rapid heartbeat confusion anxiety clammy skin collapsing or losing consciousness hives swelling stomach pain, nausea, or vomiting If you or someone nearby develops these symptoms, you should: Check to see whether they have an epinephrine pen

They can assess your symptoms and adjust treatment if necessary

& Lissner, L

Should you consider vitamin injections for weight gain

Evaluation of condition of your cat decides dose and duration of therapy