Q I have started having UTIs and my sister has told me to drink cranberry juice to help prevent them. Is that true? Is there ...

Look for supplements that contain natural ingredients, such as cranberry extract and D-mannose. These ingredients have been shown to be effective at preventing and treating urinary tract infections.

You may also see D-mannose combined with cranberry and marketed for urinary tract health. Research shows D-mannose is safe to take to prevent UTIs for up to six months, but the best way to do so ...