B12 injections not working?

I have recently been diagnosed as having a b12 deficiency I was told that I was very low and need injections once every fortnight. I have had three injections, one every fortnight and got my test results back for my blood test after these and my levels had not changed one bit, I was just wondering if this is a normal thing.

I have since been having them once weekly and have had three more shots and will be getting my blood test back again soon but I was just wondering if having injections nd the levels not changing, if that's normal.

Am 

am sure someone else will answer but am sure your folate and ferritin have to be at a good level for them to work x

Hi 

you should have been given a loading dose of six injections over two weeks at first.

if you click on the PAS site at the bottom left of this page you will get a lot of information on pernicious anemia there.

hope this helps.