b12 injection. Vitamin Injection – Manufacturer Veterinarians may prescribe vitamin B12 injections to animals with a deficiency Why Do You Need B12
Description
It is used to treat and prevent vitamin B12 deficiency, which can cause anemia, nerve damage, and other health problems

Medicare may cover B12 shots if your doctor deems it medically necessary to treat a health condition

For I have 3 three questions: 1) Have you seen a way to equate dosages between oral form and subcutaneous injection to help determine what dosages correspond to each form

How long does it take for a Vitamin B12 injection to work