Taking a Test

Please read the instructions that come with your test kit and view the video on this page for help with taking a test. Should you have further questions please contact us by e-mail or phone. Please note that phones are manned Monday - Friday - 9 - 5. If you need assistance on the weekend please e-mail us.

Click here to Download Test Instructions

Small Intestinal Bacterial Overgrowth (SIBO) Breath Test

Lactose Intolerance / Lactose Malabsorption Breath Test

Fructose Intolerance / Fructose Malabsorption Breath Test

Sucrose Intolerance / Sucrose Malabsorption Breath Test

H. pylori (Helicobacter pylori) Breath Test


Click here if you need to download a Laboratory Requisition Form.

e-mail customerservice@commlabsinc.com
call 1-800-292-9019

Questions? Contact us!