Urinary Tract Infection

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•Last Updated: November 20, 2025

A urinary tract infection (UTI) can occur in any part of the urinary tract — the urethra, bladder, ureters, or kidneys — but most commonly affects the urethra or bladder.

Written by:

Fact-checked by:

Last Updated:November 20, 2025

Research Snapshot

7 references on this page

2,618 participants in 1 trial and 1 meta-analysis

Examine Evidence Grades

BUrinary tract infection risk

Overview

What is a UTI?

What are the main signs and symptoms of UTIs?

How is a UTI diagnosed?

What are some of the main medical treatments for UTIs?

Have any supplements been studied for UTIs?

How could diet affect UTIs?

Are there any other treatments for UTIs?

What causes UTIs?

Examine Database: Urinary Tract Infection

Intervention	Health Outcome	Grade	Evidence	Effect
Cranberry	1 outcome		10 Studies

Cranberry

1 outcome

Urinary Tract Infection

Overview

What is a UTI?

What are the main signs and symptoms of UTIs?

How is a UTI diagnosed?

What are some of the main medical treatments for UTIs?

Have any supplements been studied for UTIs?

How could diet affect UTIs?

Are there any other treatments for UTIs?

What causes UTIs?

Examine Database: Urinary Tract Infection

Research FeedRead all studies

Frequently Asked Questions

What’s the story with D-mannose for UTIs?

References

Examine Database References