The Lactose Intolerance Breath Test is a gastrointestinal test that detects lactose intolerance, a condition affecting more than 50 million Americans. Proper detection enables effective treatment ...

it’s pretty unlikely you’ll have an issue with gluten ― the test can’t definitively diagnose gluten intolerance, but it can help to rule it out. So far as lactose intolerance goes ...

The breath test is considered the gold standard for diagnosing lactose intolerance. This noninvasive and reliable test measures the hydrogen produced by intestinal bacteria after lactose ingestion.

What’s ironic about the apparently universal love among Jews for dairy-rich dishes is, of course, that we Jews are largely predisposed to lactose intolerance. Several studies suggest that 60 to ...