Allergy and intolerance test kits can cost hundreds of pounds – but they might not provide the answers you're hoping for ...

Add Yahoo as a preferred source to see more of our stories on Google. Experts agree that the microbiome is important to human health. But many are skeptical about how useful these kits are.'Photograph ...

Britons are at risk of malnourishment after self-diagnosing food allergies and intolerances, experts warn. Dodgy at-home testing kits and unscientific symptom-checkers on social media are leading ...