One common ailment that cranberries are thought to help is urinary tract infections. While studies using cranberries to treat UTIs haven't shown much promise, others have shown cranberries to be effective in preventing recurring UTIs in women.
However, Fry suggests talking to your doctor about cranberry capsules if you frequently suffer from UTIs. "A cranberry capsule is very concentrated whereas juices have much smaller concentrations and will likely not provide any benefits," she said.
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