Illustration by The Epoch Times, Shutterstock
People in their late 30s are still sharp as ever, with no sign of memory problems. However, vitamin D levels in their blood may already be shaping what their brains look like in their 50s.
A recent study looked at vitamin D levels in midlife and then examined participants’ brain scans about 16 years later, when participants were still showing no signs of dementia. Those with lower vitamin D levels were more likely to show brain changes linked to Alzheimer’s disease.
