Cranberry & UTIs: Hype or Science-Backed Solution?
If you’ve ever had a urinary tract infection (UTI), chances are someone told you to “drink cranberry juice.” But is cranberry really a reliable remedy—or just an old wives’ tale?
The truth? Cranberry is one of the most researched natural ingredients for urinary health, and there's growing evidence to support its role in UTI prevention.
What Makes Cranberry Effective?
Cranberries are rich in proanthocyanidins (PACs)—compounds that can prevent certain bacteria, especially E. coli, from sticking to the walls of the bladder and urinary tract. This means bacteria are more likely to be flushed out when you urinate, before they cause an infection.
This mechanism doesn’t kill bacteria, but it helps the body naturally defend itself—and that’s what makes cranberry so interesting to researchers and health professionals alike.
What Does the Science Say?
A 2017 review of 28 studies involving over 4,000 participants found that cranberry products significantly reduced the risk of UTIs, especially in women with recurring infections.
The NHS and other UK health bodies acknowledge cranberry as a supportive option—especially when used as part of a broader UTI prevention strategy.
Most effective results come from high-quality cranberry extract (not sugary juice), standardized for its PAC content.
Who Can Benefit?
Cranberry extract is especially helpful for:
Women with recurrent UTIs from all ages
Those looking to reduce antibiotic use
People who are prone to bladder irritation or discomfort
How to Use Cranberry Effectively
Not all cranberry supplements are created equal. To get real benefits, look for:
Standardized PAC content (usually 36mg+ per day)
Sugar-free, high-potency capsules or tablets (not juice cocktails)
Cranberry is one of the most clinically researched and supported, natural way to reduce UTI risk, especially when used consistently. Support your urinary tract health by choosing the right ingredients and formulations which fit best to your individual needs.