AZO Urinary Tract Infection Test Strips
Best Overall — Most Clinician-Recognized, Dual Detection
AZO is the most clinically recognized at-home UTI test brand — referenced in multiple peer-reviewed studies and the #1 recommended brand by primary care physicians for home UTI screening. Their strips simultaneously test for both leukocyte esterase (white blood cell marker indicating infection/inflammation) and nitrites (produced when UTI-causing bacteria like E. coli convert dietary nitrates). The color comparison chart is carefully calibrated and the result window is wide and easy to read. Many telehealth and primary care providers will accept a photographed positive AZO result as sufficient basis for prescribing antibiotics for patients with recurrent UTIs and classic symptoms.
What we loved
- Dual detection — LE + nitrites
- Most clinician-recognized brand
- Telehealth-accepted for Rx in many cases
- Clear calibrated color chart
- Fast 2-minute result
- Individually foil-wrapped for freshness
What to know
- 3-strip pack (small quantity)
- 75–90% sensitivity — will miss some UTIs
- Positive needs culture confirmation for first infection