Welcome to Fitzwilliam Food Test Clinic

Irelands Premier Food Intolerance Testing Clinic

Do you suffer from bloating, irritable bowel, or reflux?

Fitzwilliam Food Test Clinic is an Irish company and has more than 35 years of clinical experience in treating such conditions. Diet and especially undigested food (food intolerance) are often at the root of such problems.

About Our Food Intolerance Tests

We use laboratory blood tests to assist people to make positive changes in their dietary choices . These tests are high sensitivity, antibody tests. They have been designed to guide you through your food elimination process. 

The tests are CE mark certified in full compliance with EU regulation of medical tests. They are medical-grade tests so you can have confidence in your food intolerance testing results.

Could your condition be caused by food intolerance?

See this 3 minute video (below) to find out more.


Our tests are used in over 200  Laboratories Internationally to provide the optimal testing service for people across the globe.


Book Your Test Today

We have several options for those who would like to take a food intolerance test.

Phone the clinic on 014733790 to book an appointment to come into the clinic. Or, send us an email.


You can phone the clinic with your card and contact details and we will post the test kit to you.


You can buy online from our online shop  We post the test kit to you. A small fingerprick blood sample is all that is required and you post that sample back to us for our laboratory to process. Collecting the blood sample is very simple. The link below will connect you to a short video that demonstrates the simple fingerprick blood collection process.



Fitzwilliam Food Test Clinic,
Clifton House,
Lower Fitzwilliam Street,
Dublin 2
Eircode DO2 XT91




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