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Vitamin B12 is a key building block for the brain, and evidence suggests that vitamin B12 deficiency is linked with treatment-resistant depression, anxiety, panic disorder, and even cognitive decline (1)
B12 supplements may help if tiredness is linked to low B12 intake or deficiency
When a blood sample is applied onto the sample pad of our vitamin B 12 assay, the blood cells are filtered and only the plasma proceeds to the conjugate pad and releases the AuNP-anti-B 12 conjugates that become free to interact with the B 12 in the sample
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