← All ingredients

Cranberry

Also called: Vaccinium macrocarpon, cranberry PACs (proanthocyanidins)

A tart red berry whose PACs (proanthocyanidins) may help keep bacteria from sticking to the bladder wall. It may lower the chance of repeat UTIs in some people, but it doesn't treat an active infection.

Medical Disclaimer

Supplements can interact with medications and aren't right for everyone, especially during pregnancy or breastfeeding, or with a chronic condition. Ask your provider before you start.

Studied for

  • Preventing repeat UTIs (some studies, especially in women)
  • Urinary tract support alongside D-mannose

Found naturally in

  • Cranberries, fresh, frozen, or dried
  • Unsweetened 100% cranberry juice
What variations of cranberry exist?Our top pick, what to skip, and how to read the label

Label red flags

  • PAC content not listed
  • Lots of added sugar (juices and chews)

Check with a provider

  • Taking warfarin. Cranberry may increase its effect. Ask your provider, who may check your clotting tests.
  • History of kidney stones, especially with concentrated extracts
  • UTI symptoms (burning, urgency, fever, or back pain): see your provider. Cranberry doesn't treat an active infection.
  • Aspirin allergy, since cranberry contains salicylic acid
  • Diabetes: sweetened juices and chews add sugar

Supplements that contain it

2 products in the Lesher Wellness store list cranberry on the label.

Parts of the body it affects

Explore what each area does and the conditions that can affect it.

Illustrations: Servier Medical Art, CC BY 4.0

Dr. Lesher, ND

Ready to find the root cause?

Dr. Lesher is a Naturopathic Doctor who focuses on autoimmune and chronic conditions in women. Since 2020, she's helped hundreds of patients stop managing symptoms and start healing.

Book a consult now