Pomegranate juice is a particularly rich source of polyphenols which are known to cross the blood-brain barrier. Polyphenols, which include tannic acid and ellagitannins, are part of a class of antioxidants found in many foods and beverages, including nuts, berries, red wine and teas. "Our study provides preliminary evidence suggesting potential protective effects for newborns exposed to pomegranate juice while in the womb," said study senior author Terrie Inder from Brigham and Women's hospital in the US.

"These findings warrant continued investigation into the potential neuroprotective effects of polyphenols in at-risk newborns, such as those with hypoxic-ischemic injury," Inder said. In the study published in the journal PLOS One, the team presents its preliminary findings from a clinical trial of expectant mothers whose babies were diagnosed with intrauterine growth restriction…