Commonwealth Laboratories Inc

Lactose Intolerance / Lactose Malabsorption

Millions of individuals are lactose intolerant. With symptoms such as abdominal pain, bloating, gas, and diarrhea, patients experience extreme distress. It is important not only to accurately diagnose the condition, but also to have an indication of the level of severity.

Lactose Intolerance & Lactose Malabsorption Breath Test

Our laboratory offers a simple process to gather the necessary data. After ingesting a lactose solution, the patient provides breath samples every 60 minutes over a 3-hour time period. Samples are then mailed to the laboratory. Analysis of the samples yields data on hydrogen and/or methane production during the digestive process. Test data provides key indicators of the existence/extent of lactose intolerance/malabsorption.

LacCheck - Breath Test Kit

LacCheck gives you the most accurate test results without the expense of instrumentation. The test is so easy to perform that many doctors prefer patients do the test at home, relieving waiting room congestion and allowing the patient greater flexibility and convenience.

Why Use LacCheck Hydrogen Breath Test to Diagnose Lactose Intolerance or Lactose Malabsorption?

Diagnosing lactose intolerance by removing milk from the diet is not a simple matter because:

  1. Asking about eating habits may not disclose a relationship which is separated by several hours,
  2. The patient may not obstain from all products containing lactose during a test period because lactose appears in unsuspected places,
  3. Moderate lactose intolerance may not be obvious, and may obscure or complicate the diagnosis of other digestive diseases.

In a study reported by DiPalma and Narvaez in 1989, more than 2/3 of all patients referred to their GI clinic for cramps, pain, diarrhea and flatulence had some degree of lactose intolerance.

It is important to have an objective test which will not only indicate whether or not lactose intolerance is present, but give some indication of its severity.

If the lactase deficiency is not too severe (as indicated by a small response in the LacCheck test), the patient can drink milk and consume milk products in moderation. If the response is large, it will be necessary to limit milk consumption but also important to permit its use without becoming uncomfortable.

In moderate to severe lactase deficiency, it may be advisable to use the products available on the market to replace the lactase and relieve symptoms of lactose intolerance. They are available in several forms, e.g., tablets, drops, or pretreated milk (lactaid milk). If the patient is educated about the syndrome, he /she will be able to adjust his or her diet accordingly.


How to tell if you are lactose intolerant

If you have nausea, stomach cramps, gas, bloating, or diarrhea within 15 minutes to several hours after eating or drinking diary foods, you may want to contact your doctor to determine if you have lactose intolerance.

Lactose levels in foods

Dairy product

Lactose Content

Yogurt, plain, low-fat, 240mL

5g

Milk, reduced fat, 240mL

11g

Swiss cheese, 28g

1g

Ice cream, 120mL

6g

Cottage cheese, 120mL

2–3g

Hydrogen breath test

Our breath test measures both hydrogen and methane production as the digestive process proceeds. Accurate analysis of these gases can be used to assist in the diagnosis of several conditions that can cause gastrointestinal symptoms, such as...

more about hydrogen breath test