Hydrogen/Methane Breath Tests

Hydrogen/Methane Breath Tests

Best in Class for Hydrogen/Methane Breath Tests 

Increasingly recognized as a valuable tool to investigate vague bowel symptoms as well as diagnose and exclude important disorders in metabolism – both genetic and acquired disorders. 

 

Breath testing measures how certain carbohydrates are transported and digested in the intestine, and gives valuable information about many disorders that can be treated by dietary means, and can lead to improvement in bowel symptoms: 

 

  • Lactose Intolerance/Malabsorption – Lactose Breath Test 

  • Small bowel intestinal overgrowth (SIBO)  - Glucose or Lactulose Breath Test (sometimes D-Xylose Breath Test) 

  • Bacterial overgrowth after antibiotic therapysimilar to SIBO 

  • Fructose Malabsorption – Fructose Breath Test 

  • Sucrose Intolerance – Sucrose Breath Test 

 

 

Common symptoms and underlying illnesses for testing individuals/patients: 

Bloating 

Loose stools/diarrhea 

Constipation 

Gas 

Nausea (especially after some foods, but symptoms can be delayed a day or so after specific foods, e .g. dairy) 

Abdominal cramps 

Celiac Disease 

Diabetes 

Hypothyroidism 

Irritable bowel syndrome 

Inflammatory bowel disease (Crohn’s, Ulcerative Colitis) 

Leaky Gut Symptoms 

Food Intolerances 

Bowel Symptoms after antibiotic therapy 

Scleroderma 

Fibromyalgia 

Interstitial Cystitis 

Liver Cirrhosis 

Diverticulitis 

 

 

Test Characteristics 

Non-invasive 

Simple 

Reliable and accurate  

Sample collection in-office or at-home (drop-off by patient or send-in by mail) 

Average length of time commitment for client: 1.5-3 hours depending on type of test needed 

Results available same day (or at the latest next business day) of sample processing 

Insurance coverage (partial or full) in many circumstances (patient can submit for coverage/reimbursement with documents provided by AllClear Healthcare, and/or pay via HSA) 


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