Midlife Vitamin D Linked to Lower Brain Tau Decades Later
TL;DR: A 2026 study in Neurology Open Access found that in 793 dementia-free adults, higher vitamin D levels around age 39 were associated with less tau readout on PET brain imaging about 16 years later, while amyloid beta did not show the same relationship. Key Findings 793 dementia-free adults: Participants had vitamin D measured in …
