I think you should be on oral daily therapy.
You may not be converting cyanocobalamin properly either, so use
methylcobalamin orally 5mg a day on an empty stomach.
This product is available online from some discount suppliers.
It is less common in local stores. Most here use iherb.com
We have had members here test over 1000 after a few months on this, and some test over 2000!
This is an informational thread with links:
http://neurotalk.psychcentral.com/thread85103.html
I'd get tested for Vit D as well. Depression can improve if you are low in D and fix that.
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All truths are easy to understand once they are discovered; the point is to discover them.-- Galileo Galilei
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Weezie looking at petunias 8.25.2017
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