Summary

A dietary supplement called urolithin A increased blood flow to the brain during mental activity in middle-aged adults with obesity, according to a University of Oklahoma study published in JAMA Network Open . The findings could help researchers better understand the relationship between the supplement, blood vessel function and brain health. Obesity is associated with changes in blood vessel function that can affect circulation throughout the body, including the brain. Researchers wanted to determine whether urolithin A could improve blood vessel function in adults with obesity.

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