# wiki

**URL:** https://forum.fudiabetes.org/c/diabetes-complications-associated-diseases/complications-wiki/91.md

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## [About the wiki category](https://forum.fudiabetes.org/t/about-the-wiki-category/468)

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**Author:** [@system](https://forum.fudiabetes.org/u/system)\
**Replies:** 0\
**Last updated:** [April 13, 2017, 6:36am UTC](https://forum.fudiabetes.org/t/about-the-wiki-category/468 "2017-04-13T06:36:41Z")

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Wiki posts by the community about diabetes complications and associated diseases.

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## [Elevated / High Vitamin B12 levels?](https://forum.fudiabetes.org/t/elevated-high-vitamin-b12-levels/11791)

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**Author:** [@amusesbouche](https://forum.fudiabetes.org/u/amusesbouche)\
**Replies:** 2\
**Last updated:** [October 7, 2021, 4:01am UTC](https://forum.fudiabetes.org/t/elevated-high-vitamin-b12-levels/11791 "2021-10-07T04:01:57Z")

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Just ran a bunch of labs and found I have an elevated level of vitamin B12. Have heard that metformin (which I am on, the ER version) can affect levels and lead to a deficiency, but have already read briefly on the inter…