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This database contains 1 studies, archived under the term: "administration intranasal"

A randomized controlled trial of high-dose vitamin D2 followed by intranasal insulin in Alzheimer’s disease

Poor vitamin D nutrition is linked with dementia, but vitamin D has not been tested in a randomized controlled trial (RCT) in Alzheimer’s disease (AD). Nasal insulin acutely improves cognition and vitamin D upregulates insulin receptor expression and enhances insulin action. In an RCT we examined the effect of high-dose vitamin D followed by nasal […]

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