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Description
10.3389/fimmu.2023.1123805 Front
Ludwig, C

However, symptoms may appear when an underlying illness exists

Limitations : No control group Retrospective design Subjective outcome measures only Small sample size 2

If you have a thyroid condition and/or any of the risk factors of B12 deficiency as outlined above, there is a very good chance that you are not properly absorbing B12, even if you eat a diet rich in animal proteins, so it is important to get tested if you suspect a deficiency
