Hydration
Be normally hydrated before collection. Avoid deliberately over-drinking immediately beforehand.
Gut & FoodChoose this testView a sample report
Food Intolerance Test – IgG Reactivity Profile
Measures food-specific IgG reactivity across 202 represented food and drink ingredients, reported through 171 supplier analyte rows. It is intended for practitioner discussion alongside diet and symptom history and does not by itself diagnose food intolerance or allergy.
TEST PRICE£199
PANEL202 food & drink ingredients
COLLECTIONFinger-prick home blood sample
TURNAROUNDTypically within 7 days of laboratory receipt
Laboratory analysis, expert review, personalised report and private client portal are included in the test price.
WHAT WE TEST
Biomarkers with context.
Results are interpreted together rather than as isolated numbers. Tap a category to understand the markers and health systems covered.
Food & Drink Reactivity+
202 represented food and drink ingredientsIncluded within this test panel171 reported supplier analyte rowsIncluded within this test panelFood-specific IgG reactivityIncluded within this test panelHigh / borderline / normal reactivity categoriesIncluded within this test panel
PREPARATION
Test under the right conditions.
Your final instructions are personalised after your Health Profile. These are the core rules that apply to this panel.
Acute illness
If you are acutely unwell, tell Longevity Lab before testing because illness can materially alter several biomarkers.
Medication
Do not stop prescribed medication unless your prescribing clinician has told you to. Record medication and timing accurately in your Health Profile.
Supplements
Record supplements and recent doses. Some supplements, including biotin, can interfere with particular laboratory assays.
01Laboratory analysis
Specialist testing through our laboratory network.
02Expert review
Results reviewed in the context of your Health Profile.
03Personalised report
Clear priorities, explanations and actionable recommendations.
04Private dashboard
Secure access to reports, progress and repeat-test comparisons.
CLIENT REVIEWS
In our clients’ words.
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Laboratory testing, expert review and your personalised report from The Longevity Lab are included.
£199Choose this test