NEW YORK (Reuters Health) - Cranberry juice rich in certain antibacterial substances may help prevent repeat urinary tract infections in kids, a small study suggests.

Researchers found that cranberry juice made with high concentrations of proanthocyanidins (PACs) cut kids' risk of repeat urinary tract infections by two-thirds, versus a comparison juice.

Since the juice on your supermarket's shelves may not have that PAC level, the researchers say their findings are not an endorsement of any product.

But the results, published in the Journal of Urology, do give support to cranberry as a UTI fighter, according to a pediatric urologist not connected to the study. Continue Reading