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A member asked:
High level of b12 1900 not taking supplements?
2 doctors weighed in across 2 answers
You may be getting supplemental b12 in another food product — for example protein shakes often contain supplemental B12. Either way, this is not dangerous. There is no toxic level of b12. Excess filters out into the kidneys.
Answered 11/5/2022
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Elevated levels of B12 are not uncommon and may indicate inflammation or other anomalies. The state is not well defined. Visit this site for information an talk to your doctor: https://academic.oup.com/qjmed/article/106/6/505/1538806
Answered 11/5/2022
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