Hi again,
Doctors ideas of normal are sometimes inadequate.

Lots and lots of B12 info here on the forum and the subforum that I mentioned above.

If you can find out your actual number it might help you.

Here's one example of information regarding B12 levels. It was in a response to someone else so parts of glenntaj's first message that I posted won't pertain to your situation, but the B12 numbers would.

https://www.neurotalk.org/1290511-post2.html

https://www.neurotalk.org/1282714-post9.html