TL;DR: At-home intolerance tests are rising in popularity as a faster, more affordable alternative to NHS and private testing. We compare five top UK providers, with Biosensitive standing out for speed, value, cost, and support.
Food sensitivities are more common than many realise. In the UK, nearly 30% of adults report some form of hypersensitivity or intolerance each year, while confirmed allergies affect about 6%. Between 2021 and 2024, reported food-related reactions jumped from 42% to 58%.
Getting clarity through the NHS can be slow. One in six patients waits at least two weeks for a GP, and non-urgent referrals can take up to 18 weeks. For those living with ongoing bloating, fatigue, or skin flare-ups, that is a long time to wait.
At-home food intolerance test kits cut through these delays. These finger-prick blood tests can analyse reactions to dozens or even hundreds of foods, with results usually back within a week.
In this article, we’ll compare five leading UK providers: Biosensitive, YorkTest, SupplyLife, Lifelab Testing, and Check My Body Health. We’ll look at their pricing, speed, support, and credibility, explore who each is best suited for, and explain why Biosensitive has quickly become a market disruptor.
| Provider | Foods Tested | Price | Turnaround | Support | Avg. Rating |
|---|---|---|---|---|---|
| Biosensitive | 200+ | £125 | 3–5 days | 1:1 consultation overview included | 4.8★ (TP) |
| SupplyLife | 64–200+ | £137–£239 | ~7 days | Tiered support (nutritionist at higher tiers) | 4.6★ (TP) |
| YorkTest | 40–200+ | £99–£299 | 5–7 days | Consult included on all tests | 4.6★ (Feefo) |
| Check My Body Health | Up to 286 (foods + non-food) | £229.99 | 3–5 days | Reports and consultation | 4.5★ (TP) |
| Lifelab Testing | 40–160 | £105–£200 | 3–5 days | Consultation add-on, 24/7 chat | 4.5★ (TP) |
Benefits of At-Home Intolerance Testing
At-home intolerance kits are becoming increasingly popular in the UK because they offer faster, easier, and often more affordable answers than traditional routes. Here are the key advantages:
Accessibility & Convenience
Instead of waiting weeks for GP referrals or specialist appointments, you can test from home on your own schedule. NHS data shows one in six patients waits at least two weeks for a GP, while non-urgent specialists can take up to 18 weeks. Leading providers ship kits within 24 hours, often arriving the next day, so you can begin the process almost immediately.
Speed of Results
Most providers return results in 3–7 days, compared to weeks or months with NHS-led investigations. That speed means you can start trialling dietary changes and tracking improvements much sooner, instead of living in limbo.
Cost-Effectiveness
At-home kits typically cost £95–£250 for a one-time test that covers 40–200+ foods. By comparison, private dietitian appointments are often £60–£120 each, with further costs for lab work. In many cases, a single home test provides insights you’d otherwise spend hundreds uncovering.
Read our guide “The Cost of Home Food Intolerance Tests Compared” to find out more.
Comprehensive Screening
Top-tier kits test reactivity to over 200 foods across all major groups, catching triggers you may not suspect. Many also use IgG blood testing in accredited labs, considered more reliable than cheaper hair or bioresonance methods, which lack strong evidence.
Post-Test Guidance
Several providers include consultations or detailed dietary guidance, helping you interpret results without over-restricting. This expert input can make your report feel like an actionable plan, not just a confusing list of foods.
While not a substitute for a medical diagnosis, these tests are a practical first step for anyone who wants to take control of their diet, reduce symptoms, and make better-informed decisions about whether to pursue NHS referrals or invest in private care.
Buy now for £99
The Best UK Home Food Intolerance Tests Compared
Biosensitive
Biosensitive has quickly established itself as one of the most accessible providers in the UK. The brand offers one straightforward package that includes everything most people need: a broad food panel, fast results, and personalised guidance. This simplicity removes the confusion of tiered pricing while keeping costs among the lowest on the market.
Key Facts:
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Foods Tested: 200+ across all major groups
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Turnaround: Kit dispatched within 24 hours, results in 3–5 days
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Support: Includes a one-to-one consultation with a Biosensitive coach
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Credibility: ISO 13485:2016 accredited UK lab, double-tested samples for improved accuracy, 4.8★ Trustpilot rating
Best For:
Biosensitive is ideal for first-time testers or anyone who wants a fast, affordable, and reliable option without hidden extras. It suits people who value clarity, quick answers, and actionable support.
Biosensitive now also offers a Kids Food Sensitivity Test.
SupplyLife
SupplyLife is a popular choice for people who want more than just results. With three package tiers, it caters to different budgets and levels of guidance. The Essential and Complete packages include nutritionist consultations, meal plans, and extended support, making them well-suited for people who want structured coaching alongside testing.
Key Facts:
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Price: £137 (Core), £207 (Essential), £239 (Complete)
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Foods Tested: 64 (Core), ~205 (Essential), ~209 (Complete)
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Turnaround: Results in around 7 days
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Support: Follow-up call with all packages, nutritionist consultations and coaching with higher tiers
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Credibility: ISO-accredited Cambridge lab, double-tested samples, 4.6★ Trustpilot rating
Best For:
SupplyLife is best for people who want an in-depth, guided experience. If you want ongoing nutritionist support and are prepared to pay extra for coaching and resources, this is a strong option.
Want to find out more about SupplyLife? Have a read of our article “Biosensitive vs SupplyLife” to find out more.
YorkTest
YorkTest is one of the longest-established names in the UK, with more than 40 years of experience in food intolerance testing. Their strong reputation, combined with professional consultations included in every package, makes them a trusted choice for those who prefer proven reliability.
Key Facts:
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Price: £99 (Basic), £149 (Intermediate), £299 (Premium)
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Foods Tested: ~40 (Basic), ~100 (Intermediate), 200+ (Premium)
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Turnaround: 5–7 days after the lab receives the sample
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Support: Consultation included with every package
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Credibility: ISO and UKAS-accredited labs, 40+ years of experience, 4.6★ Feefo rating
Best For:
YorkTest is best for those who want reassurance from an experienced provider. If brand trust and a long track record matter more than cost, YorkTest is a strong choice.
Check My Body Health
Check My Body Health is unique in offering testing for up to 970 items, including both foods and environmental factors such as pollen and additives. This wide net provides insights that go beyond diet, though it uses a hair sample method that is not as scientifically validated as blood-based IgG testing.
Key Facts:
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Price: £229.99
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Items Tested: Up to 286 (foods and drinks)
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Turnaround: 3–5 days, results delivered by email
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Support: Digital reports only, optional subscription or add-ons for guidance
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Credibility: 500,000+ tests completed globally, ISO-certified processes, 4.5★ Trustpilot rating
Best For:
Check My Body Health is ideal for individuals seeking a comprehensive overview of potential sensitivities, including non-food factors, and are comfortable interpreting the results themselves. It appeals to data-driven individuals but offers less built-in professional support.
Lifelab Testing
Lifelab Testing focuses on delivering quick, digital-first results. Their tests range from 40 to 160 foods, and results are usually ready within three to five working days. While consultations are not included in the standard price, they can be purchased separately, giving customers flexibility.
Key Facts:
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Price: £105 (Basic), £150 (Standard), £200 (Advanced)
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Foods Tested: ~40 (Basic), 120 (Standard), 160 (Advanced)
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Turnaround: 3–5 working days after the lab receives the sample
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Support: No consultation included by default, optional nutritionist support available
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Credibility: ISO-certified lab, ELISA testing, 4.5★ Trustpilot rating
Best For:
Lifelab Testing is best for people who want fast, clear digital results and prefer a flexible, add-on approach to professional support. It suits proactive, tech-savvy customers who like straightforward answers.
Who Are These Tests Best Suited For?
At-home food intolerance tests are designed to meet a wide range of needs where traditional routes often fall short. They are best suited for:
Everyday sufferers of mild to moderate symptoms
If you regularly experience bloating, skin flare-ups, fatigue, or digestive discomfort but do not have urgent medical needs, these kits provide a quick way to start uncovering triggers.
Those frustrated by NHS wait times
With GP appointments often taking weeks and non-urgent referrals stretching up to 18 weeks, at-home tests offer a way to sidestep long delays and start investigating sooner.
Budget-conscious individuals
Private clinics can be expensive, with costs climbing once multiple tests and follow-ups are involved. At-home kits provide a cost-effective way to gather broad insights before deciding whether private care is necessary.
DIY health enthusiasts
For people who like to track their own data and make informed changes quickly, these tests provide an easy starting point, especially when paired with consultations or online reports.
People with known intolerances but lingering symptoms
If you already know you react to dairy, gluten, or another food but still experience unexplained issues, a test can help uncover additional hidden triggers.
Those with barriers to traditional testing
Whether due to location, mobility, or a busy lifestyle, some people find it difficult to access repeated clinic visits. With at-home testing, everything can be done by post, often with results in under a week.
Important Note: These kits are not a substitute for diagnosing serious allergies. If you experience severe reactions such as breathing difficulties, swelling, or anaphylaxis risk, seek medical attention immediately.
Quick-Fire Summary: The Best UK Home Food Intolerance Tests Compared
Well, there you have it, we’ve covered five of the top home food intolerance test providers in the UK. Here’s a quick round-up that shows which is best depending on your needs.
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Biosensitive - Best all-rounder for speed, price, quality: A major disruptor in the UK market over the last year. One simple package, 200+ foods, results in 3–5 days, consultation included. At £99, it’s affordable, fast, and convenient — no bells and whistles, just the clarity and insights you need.
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SupplyLife - Best for structured support: Tiered packages (£137–£239) include meal plans, nutritionist consultations, and extended coaching. A strong choice if you want more hands-on guidance.
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YorkTest - Best for consistency: With 40+ years of experience, all packages include a consultation, though prices are higher (£99–£299). Trusted and steady, YorkTest appeals to those who value a reliable, proven provider.
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Check My Body Health - Best for breadth: Tests up to 286 items. Costly at £229.99. Accurate testing and good turn-around time.
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Lifelab Testing - Best for detailed, technical results: Covers 40–160 foods, with results in 3–5 days and optional consultations. Ideal for those who enjoy deep-diving into data and self-analysis.
For most people, Biosensitive stands out as the best buy: fast, accurate, and affordable, with personalised support included. Order your kit today.
FAQs
How much do home intolerance tests cost in the UK?
Most at-home intolerance kits range from £95–£250, depending on the number of foods tested and whether support is included. Biosensitive’s £99 package is one of the most affordable comprehensive options, covering 200+ foods with a consultation.
How accurate are at-home food intolerance tests?
Blood-based IgG tests analysed in ISO-accredited labs (such as Biosensitive, YorkTest, SupplyLife, and Lifelab Testing) are widely considered reliable for guiding elimination diets. Cheaper hair or bioresonance methods (used by some providers) are less scientifically validated.
Which UK intolerance test gives the fastest results?
Biosensitive and Lifelab Testing typically return results within 3–5 working days. YorkTest and SupplyLife are closer to a week. Some providers also offer priority processing if speed is a priority.
Do at-home food intolerance kits include consultations?
Yes, with some providers. Biosensitive and YorkTest include consultations as standard. SupplyLife includes them as a standard, with more advanced consultation in higher-tier packages. With Lifelab Testing and Check My Body Health, personal support is optional and usually comes at an extra cost.
Are cheaper food intolerance tests under £50 reliable?
Generally not. Most very low-cost kits use non-validated methods such as bioresonance or hair testing, which lack strong scientific evidence. For dependable results, look for IgG blood-based testing in accredited labs.
Which UK intolerance test offers the best value for money?
For most people, Biosensitive delivers the strongest value: one comprehensive package (£125), 200+ foods, fast turnaround, expert consultation, and ISO-certified testing.
Do I still need to see my GP after taking a home intolerance test?
Yes, especially if symptoms persist or are severe. At-home intolerance testing is a useful first step, but not a replacement for medical diagnosis. Share your results with your GP or a dietitian to guide further care.
