Samples are collected throughout the month and processed on the 1st of each month and results are available by the 15th (orders over $200 are processed upon sample delivery, no waiting). Payment is required (either check, or cash) before sample testing can be completed. Loyola University Chicago faculty, staff, and students are eligible for a 20% discount, contact us for more information. Sampling guidelines, shipping information, and drop-off instructions are available in our Frequently Asked Questions.
Test Packages - Bundled test packages for the most common needs. Cost savings over individual tests.
Individual Tests - Select the specific test(s) you need.