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A member asked:
I just found old blood work i noticed my b12 says 1267. i know that is really high. what could be the cause. dr never told me about it last yr?
A doctor has provided 1 answer
Not a problem: I'm going to assume that your other labs are unremarkable. Some folks makes extra B12 binding protein. Nobody really understands why. Don't worry about it.
Answered 8/22/2018
3.8k views
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