Fast & easy UTI home test. Clinically tested. Results in just 2 minutes! No mess handle. 3 test strips - individually wrapped. Tests for leukocytes and nitrite. Easy to use. Results in just 2 minutes! Azo Test Strips can help detect if you have a urinary tract infection (UTI). This information will allow you to take an active role with your physician in the management of your health. AZO Test Strips use the same tests most doctors use. AZO Test Strips tests for leukocytes (white blood cells) and nitrite for greater reliability than other tests. No. 1 pharmacist recommended (No. 1 pharmacist recommended brand claim based on 2011 pharmacy times OTC survey). Made in China.« less