Laboratory methods included HPLC ( n = 4), LC-MS/MS ( n = 3), ELISA ( n = 3), and LC-UV-MS ( n = 1)
Results can vary among individuals
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Understanding When Elevated B12 Requires Investigation In individuals who are not supplementing, elevated B12 levels can sometimes point to underlying health issues such as liver disease, certain blood disorders, or kidney disease
We also need to further understand if this preclinical stage is a valid representation of people who may go on to develop dementia due to Alzheimer's disease
71 Most research on the use of B12 focusses on diabetic neuropathy