Breath Test Inquiries

Commonwealth Diagnostics International (CDI) can provide Breath Tests to many countries around the world. Please use the order inquiry below and we will contact you promptly with more information.

Order Inquiry

I am interested in ordering a test kit as a:

Our Test Kits

Commonwealth Diagnostics International (CDI) can deliver our breath tests to many countries around the world. Please use the order inquiry above and we will contact you promptly.

Subject to local restrictions and regulatory requirements, our SIBO Kits may be ordered using either glucose or lactulose. It is up to the preference of each individual provider to determine which substrate they would like to use when ordering the breath test for SIBO. Please see our FAQ for an explanation of the difference between glucose and lactulose. Test kit prices include the total cost of the breath test kit, 2 way shipping, and the analysis. We will not submit to insurance.

Please note: All kits are shipped with 1–3 day shipping using the preferred carrier in your country. Please allow approximately 24 hours for processing once order has been received.


Small Intestinal Bacterial Overgrowth (SIBO) Breath Test

Small intestinal bacterial overgrowth (SIBO) is a common cause of functional bloating, diarrhea, constipation and suspected malabsorption.

Lactose Intolerance/Lactose Malabsorption Breath Test

Lactose intolerance is the inability to digest milk sugar lactose, causing gastrointestinal symptoms such as flatulence, bloating, cramps and diarrhea.

Fructose Intolerance/Fructose Malabsorption Breath Test

Absorption of fructose is impaired by deficient fructose carriers in the small intestine’s enterocytes.

Sucrose Intolerance/Sucrose Malabsorption Breath Test

Sucrose intolerance is the condition in which sucrase is not produced in the small intestine.

How it Works:

  • We will process your inquiry to ensure all local rules and regulations are followed and respond within 1 week to all inquiries with follow up information.
  • Breath Kits can be mailed directly to patients or physicians.