Lactose intolerance is usually diagnosed based on symptoms, but a healthcare provider can also perform breath and blood testing. Breath tests are also available as over-the-counter home test kits.

Food sensitivity tests might be in the mix for Prime Day 2023. But what's actually considered a good deal? Taylor Leamey wrote about all things wellness for CNET, specializing in mental health, sleep ...

Medically reviewed by Amelia MacIntyre, DO Lactose intolerance is caused by a lack of the enzyme lactase, leading to ...

A hydrogen breath test can help determine if you have one of a few conditions that can affect your digestive health. It may tell you if you have too much bacteria in your gut, if you are lactose ...

A multimillion-pound industry has sprung up promising it can detect sensitivities to certain ingredients with a simple remote finger prick test. But the results can be misleading – and even dangerous ...

The New At-Home Pet Intolerance Test Provides Owners of Both Cats and Dogs Actionable Insights into Diet and Environmental Sensitivities LOS ANGELES, Dec. 9, 2025 /PRNewswire/ -- myLAB Box Inc., a ...

The MarketWatch News Department was not involved in the creation of this content. Overland Park, Kansas--(Newsfile Corp. - December 24, 2024) - Advanced Food Intolerance Labs, a leader in personalized ...