Food Intolerances

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  • Onion Intolerance

    Onion Intolerance

    Have you ever enjoyed a meal, only to find yourself grappling with bloating and stomach cramps hours later? As you replay your meal choices, you might question: was it that...

    Onion Intolerance

    Have you ever enjoyed a meal, only to find yourself grappling with bloating and stomach cramps hours later? As you replay your meal choices, you might question: was it that...

  • Garlic Intolerance

    Garlic Intolerance

      There's no denying that garlic is one of those ingredients that just works, whether it's slowly caramelised into a pasta sauce, minced into a punchy salsa, or roasted until...

    Garlic Intolerance

      There's no denying that garlic is one of those ingredients that just works, whether it's slowly caramelised into a pasta sauce, minced into a punchy salsa, or roasted until...

  • Lactose Intolerance

    Lactose Intolerance

      Many people believe they can't digest lactose, which is the sugar naturally found in milk and dairy products. And as it turns out, they're mostly correct, as most individuals—especially...

    Lactose Intolerance

      Many people believe they can't digest lactose, which is the sugar naturally found in milk and dairy products. And as it turns out, they're mostly correct, as most individuals—especially...

  • Gluten Intolerance

    Gluten Intolerance

    Gluten has become a popular topic in the media over the last decade, leading to a lot of conversations about gluten intolerance. With more and more people wondering if gluten...

    Gluten Intolerance

    Gluten has become a popular topic in the media over the last decade, leading to a lot of conversations about gluten intolerance. With more and more people wondering if gluten...

  • Egg Intolerance

    Egg Intolerance

    Eggs have long reigned as a culinary cornerstone, serving as a key ingredient in countless recipes. Yet, for many people, this seemingly harmless ingredient can also be a source of...

    Egg Intolerance

    Eggs have long reigned as a culinary cornerstone, serving as a key ingredient in countless recipes. Yet, for many people, this seemingly harmless ingredient can also be a source of...

  • Alcohol Intolerance

    Alcohol Intolerance

    Have you ever been out with friends, enjoying a glass of wine, only to suddenly feel flushed or nauseous? What was meant to be a laid-back evening can quickly turn...

    Alcohol Intolerance

    Have you ever been out with friends, enjoying a glass of wine, only to suddenly feel flushed or nauseous? What was meant to be a laid-back evening can quickly turn...

  • Caffeine Intolerance

    Caffeine Intolerance

    Do you love your morning coffee, but find yourself grappling with jitters or anxiety afterward? You're certainly not alone. Caffeine is a natural stimulant found in coffee, tea (including green...

    Caffeine Intolerance

    Do you love your morning coffee, but find yourself grappling with jitters or anxiety afterward? You're certainly not alone. Caffeine is a natural stimulant found in coffee, tea (including green...

  • Yeast Intolerance

    Yeast Intolerance

    Indulging in a slice of freshly baked bread, only to experience stomach cramps, fatigue, or even that frustrating brain fog a few hours later can be quite disheartening. For some,...

    Yeast Intolerance

    Indulging in a slice of freshly baked bread, only to experience stomach cramps, fatigue, or even that frustrating brain fog a few hours later can be quite disheartening. For some,...

Symptoms & Research

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Study Reviews

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  • All Studies

    Clinical studies across digestive health, migraine, skin and wellbeing show that removing foods identified by IgG testing is associated with meaningful symptom improvement. Study Condition Participants Study Type Duration What...

    All Studies

    Clinical studies across digestive health, migraine, skin and wellbeing show that removing foods identified by IgG testing is associated with meaningful symptom improvement. Study Condition Participants Study Type Duration What...

  • Adult acne improvement study

    🟢 Strong clinical evidence (randomised controlled trial) Study at a glance Participants: 75 adults Condition: Chronic adult acne Study type: Randomised controlled trial Duration: 12 weeks What was done Participants took...

    Adult acne improvement study

    🟢 Strong clinical evidence (randomised controlled trial) Study at a glance Participants: 75 adults Condition: Chronic adult acne Study type: Randomised controlled trial Duration: 12 weeks What was done Participants took...

  • IBS Atkinson 2004

    🟢 Strong clinical evidence (randomised controlled trial) Study at a glance Participants: 150 adults Condition: Irritable Bowel Syndrome (IBS) Study type: Randomised, double-blind, sham-controlled trial Duration: 12 weeks What was...

    IBS Atkinson 2004

    🟢 Strong clinical evidence (randomised controlled trial) Study at a glance Participants: 150 adults Condition: Irritable Bowel Syndrome (IBS) Study type: Randomised, double-blind, sham-controlled trial Duration: 12 weeks What was...

  • Study Reviews: Migraine Alpay 2010

    🟢 Strong clinical evidence (randomised controlled trial) Study at a glance Participants: 30 adults Condition: Migraine Study type: Double-blind, randomised, cross-over trial Duration: Two 6-week diet phases What was done...

    Study Reviews: Migraine Alpay 2010

    🟢 Strong clinical evidence (randomised controlled trial) Study at a glance Participants: 30 adults Condition: Migraine Study type: Double-blind, randomised, cross-over trial Duration: Two 6-week diet phases What was done...

  • IBS Singh 2025

    🟢 Strong clinical evidence (randomised controlled trial) Study at a glance Participants: 223 adults Condition: Irritable Bowel Syndrome (IBS) Study type: Randomised, double-blind, sham-controlled trial Duration: 8 weeks What was...

    IBS Singh 2025

    🟢 Strong clinical evidence (randomised controlled trial) Study at a glance Participants: 223 adults Condition: Irritable Bowel Syndrome (IBS) Study type: Randomised, double-blind, sham-controlled trial Duration: 8 weeks What was...

  • IBS IgG vs FODMAP (Ostrowska 2021)

    🟡 Moderate clinical evidence (comparative study) Study at a glance Participants: 73 women Condition: Irritable Bowel Syndrome (mixed-type IBS) Study type: Open-label comparative study Duration: 8 weeks What was done...

    IBS IgG vs FODMAP (Ostrowska 2021)

    🟡 Moderate clinical evidence (comparative study) Study at a glance Participants: 73 women Condition: Irritable Bowel Syndrome (mixed-type IBS) Study type: Open-label comparative study Duration: 8 weeks What was done...

  • Migraine Inflammation (Zhao 2025)

    🟡 Moderate clinical evidence (interventional study with biomarkers) Study at a glance Participants: 60 adults Condition: Migraine Study type: Controlled dietary intervention Duration: 12 weeks What was done Participants with...

    Migraine Inflammation (Zhao 2025)

    🟡 Moderate clinical evidence (interventional study with biomarkers) Study at a glance Participants: 60 adults Condition: Migraine Study type: Controlled dietary intervention Duration: 12 weeks What was done Participants with...

  • Crohn's Disease (Bentz et al.)

    🟡 Moderate clinical evidence (controlled clinical trial) Study at a glance Participants: 40 adults Condition: Crohn's disease Study type: Double-blind, cross-over dietary intervention Duration: Two 6-week diet phases What was...

    Crohn's Disease (Bentz et al.)

    🟡 Moderate clinical evidence (controlled clinical trial) Study at a glance Participants: 40 adults Condition: Crohn's disease Study type: Double-blind, cross-over dietary intervention Duration: Two 6-week diet phases What was...

  • Chronic Symptoms Survey (Hardman & Hart 2007)

    🔵 Early supportive evidence (large real-world survey) Study at a glance Participants: 5,286 adults Condition: Range of chronic symptoms (digestive, skin, neurological, respiratory and more) Study type: Large observational survey...

    Chronic Symptoms Survey (Hardman & Hart 2007)

    🔵 Early supportive evidence (large real-world survey) Study at a glance Participants: 5,286 adults Condition: Range of chronic symptoms (digestive, skin, neurological, respiratory and more) Study type: Large observational survey...

  • Professional Athletes Study

    🔵 Early supportive evidence (pilot human study) Study at a glance Participants: 22 professional athletes Condition: Gastrointestinal discomfort Study type: Pilot study (no control group) Duration: 3 months What was...

    Professional Athletes Study

    🔵 Early supportive evidence (pilot human study) Study at a glance Participants: 22 professional athletes Condition: Gastrointestinal discomfort Study type: Pilot study (no control group) Duration: 3 months What was...

Case Studies

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  • Michelle Faust

    Michelle Faust

    A woman has shared how bloating and stomach pains made it a struggle to put shoes on but an intolerance test changed her life. Michelle Faust, from Milnrow, struggled with...

    Michelle Faust

    A woman has shared how bloating and stomach pains made it a struggle to put shoes on but an intolerance test changed her life. Michelle Faust, from Milnrow, struggled with...

  • Helen Hughes

    Helen Hughes

    A mum with bloating so severe she looked pregnant says she can finally wear what she wants after cutting four things from her diet.  Helen Hughes, a counsellor from Staffordshire,...

    Helen Hughes

    A mum with bloating so severe she looked pregnant says she can finally wear what she wants after cutting four things from her diet.  Helen Hughes, a counsellor from Staffordshire,...

  • Senna Basso

    Senna Basso

    An Italian woman who spent her life with crippling bloatedness after family feasts of pasta and pizza has revealed how a simple food intolerance test has left her feeling “healthier...

    Senna Basso

    An Italian woman who spent her life with crippling bloatedness after family feasts of pasta and pizza has revealed how a simple food intolerance test has left her feeling “healthier...

  • Gemma Rowley

    Gemma Rowley

    A mum with such severe bloating she ‘looked six months pregnant’ says she’s finally free of discomfort after finding out she was intolerant to milk, citrus fruits and wheat.  Gemma...

    Gemma Rowley

    A mum with such severe bloating she ‘looked six months pregnant’ says she’s finally free of discomfort after finding out she was intolerant to milk, citrus fruits and wheat.  Gemma...

  • Jae Jackson-Loveridge

    Jae Jackson-Loveridge

    A dad who felt constantly exhausted says he’s lost 7% of body fat after cutting ‘red flag’ foods from his diet.  Jae Jackson-Loveridge, 29, spent four or five days a...

    Jae Jackson-Loveridge

    A dad who felt constantly exhausted says he’s lost 7% of body fat after cutting ‘red flag’ foods from his diet.  Jae Jackson-Loveridge, 29, spent four or five days a...

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