A member asked:

Very high b12 blood level, low iron, rt side ab pain despite very strict gfdiet for celiac disease, not on vitamins.what could cause high b12 levels?

A doctor has provided 1 answer

High B12 and folate (folic acid): Levels are caused by their accumulation and non use in the body. I have seen it related to vitramin b1 deficiency. Worth trying.

Answered 5/9/2021

5.1k views

Thank

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