Lactose Intolerance Testing

Get to the root cause.

Lactose intolerance can ruin your day, affect your work, and damage your social life. Take control of your life and your health today with our state-of-the-art Lactose Intolerance breath test. Talk to your practitioner today about our at-home lactose breath test.

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LabFinder Customers

a scientist holding a tube test at a laboratory

Get an accurate Lactose Test

Many people suffer from Irritable Bowel Syndrome (IBS), bloating, discomfort, and various other conditions for years without knowing the cause. Statistics show that nearly 70% of individuals are lactose intolerant to some degree. With modern technology, you can get tested with a simple, non-invasive breath test and get results that are more accurate than blood tests.

Our Lactose Breath Test Process


Register or order

Schedule your Lactose Intolerance test online and complete a brief registration form. Alternatively, order a test for home use.



This test requires the patient to take nothing by mouth (NPO) for 12 hours, avoidance of certain foods for 24 hours, and no smoking for at least an hour.


Get tested

Commit at least three hours for your test. If you test at home, make sure to follow the instructions carefully, as it can affect the accuracy of the test.


Get results

Get results the same day for in-office visits or within a day after your test has been received for an at-home lactose intolerance test.

Many different conditions can look like lactose intolerance. Talk to your care provider about getting tested today.


(Nationwide Shipping where regulations allow, please check with your provider before ordering. )

How to Take a Lactose Intolerance Breath Test

  • Order online and purchase your at-home/mail-in Lactose home test online or schedule a test at one of our local testing centers.
  • Follow the instructions with care. The testing is easy, but improper preparation for a breath test can affect the accuracy of the results. Our lactose breath tests are non-invasive.
  • Send back your lactose home test kit samples so we can analyze the results for you. You can get the answers you need typically within one day from when we receive your test. Same day results when you test at our offices.
  • Determine your next steps. With our high accuracy, state-of-the-art breath testing, you have all the information you need to discuss treatment options with your physician.


The AllClear Healthcare Difference

  • Easy-access online portal, scheduling and results – no waiting!

  • Testing for everyday life. Convenient and affordable options for patients without insurance or for cash based practices.

  • Convenient city center testing locations in Beverly

  • Mail-in gastro breath tests for home use all across the United States
  • State-of-the-art, best-in-class testing solutions

  • Accurate, CLIA-certified, lab-verified testing

Our Beverly Location

900 Cummings Center, Suite 214U, Beverly, MA 01915

Hours M-F 9am – 3pm

Frequently Asked Questions

The lactose intolerance breath test can have false negative results in certain situations, from 5% to 12%  of the time. However, the breath test is considerably more accurate than blood tests.

Talk to your care provider about next steps, particularly if your lactose intolerance has affected your work and your quality of life. Avoid foods with lactose and consider taking other tests to see if you have additional conditions that may be contributing to your symptoms.

If you think you may be lactose intolerant and are suffering from bloating, gas, nausea, abdominal cramps, or have been diagnosed with celiac disease or IBS, you are a good candidate for this test. Talk to your care provider about lactose intolerance testing options.

We also provide best-in-class COVID testing, 4-Plex (Covid, RSV, Flu A&B) testing, SIBO testing, Sucrose and Fructose sensitivity testing, and more.

Take a look at our home page for information on more testing options.