Cranberry Products for Urinary Tract Infection Prevention

8857 participants

Getting bladder infections over and over. Painful urination, urgency, and discomfort.

Cranberry stops bacteria from sticking to the bladder wall, preventing infections.

Cranberry products equivalent to 36-72mg proanthocyanidins (PACs) daily. Available as juice (8oz twice daily), capsules, or tablets.

Duration: 6-12 months for prevention

Before Treatment

History of recurring UTIs, needing antibiotics multiple times per year.

After Treatment

30% fewer UTIs. Less need for antibiotics. Works best for women who get frequent infections.

Protective effects observed within 1-3 months of regular use. Must be taken consistently for prevention.

Generally safe. May upset stomach if you drink a lot of juice. Can interact with blood thinners.

Cranberry Products for Urinary Tract Infection Prevention
Williams G, et al. Cochrane Database Syst Rev. 2023;4(4):CD001321

Cranberry products help prevent UTIs, especially in women who get them frequently.

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