Food Test

Comprehensive Food Intolerance
Blood Test

Pinpoint delayed IgG reactions with up to 92+ foods with our Comprehensive Food Intolerance IgG panel. Fast results to guide elimination diets.

1-2 days after the sample has reached the laboratory.
Nurse home visit
UK accredited labs
Book This TestLearn More
1

Book online

Choose date & time that suits you

2

Nurse visits you

At home or your preferred location

3

Lab analysis

UK accredited laboratory

4

Results delivered

Secure digital report in 1–2 days

Why take this test?

If you want to understand what foods might be affecting how you feel every day

If you’re dealing with ongoing bloating, low energy, headaches, or just don’t feel your best — and can’t quite figure out why — your diet could be playing a bigger role than you realise.

Food intolerances aren’t always obvious. Reactions can be delayed and subtle, making it hard to pinpoint the cause. This test gives you a broader view of how your body responds to different foods, helping you identify potential triggers and take control of your wellbeing with confidence.

This test is recommended if you:

*
Persistent
Bloating –
Regular abdominal discomfort or swelling after eating. *
Fatigue and
Low
Energy –
Feeling tired despite adequate sleep and rest. *
Brain
Fog –
Difficulty concentrating or feeling mentally sluggish. *
Digestive
Issues –
Ongoing constipation, diarrhoea, or stomach cramps. *
Unexplained
Headaches or
Migraines –
Particularly if they occur after meals. *
Skin
Problems –
Acne, rashes, eczema, or other flare-ups without an obvious cause. *
Mood
Changes –
Low mood, irritability, or feeling emotionally off without a clear trigger. *
Joint
Pain or
Stiffness –
Especially when accompanied by other systemic symptoms. *
Difficulty
Identifying
Trigger
Foods –
When trial-and-error dieting hasn’t worked. *
Long-
Term
Gut
Concerns –
Such as suspected IBS or sensitivity to certain foods. *
Desire for
Personalised
Dietary
Guidance –
To take the guesswork out of elimination diets. *
Support for
Health
Goals –
Such as clearer skin, better digestion, or improved energy.

What does it test?

IgG antibodies

Get essential insights with our standard test.

Bloating, Fatigue, or Brain Fog After Eating?Find the Cause with a Food Intolerance Blood Test

Struggling with unexplained bloating, low energy, or flare-ups after meals? You’re not alone.

Food intolerances are a common cause of digestive discomfort and fatigue. Unlike food allergies, which trigger immediate reactions, intolerances can cause delayed symptoms—sometimes appearing hours or even days after eating. This makes it difficult to identify the foods responsible.

Common symptoms of food intolerance include:

Bloating and stomach cramps Fatigue and sluggishness Brain fog and poor concentration Skin issues such as acne or eczema Low mood or irritability

These symptoms are often mistaken for conditions like IBS or dismissed as “just one of those things.”