Lactose Intolerance Test

A Lactose Intolerance Test helps you understand whether your body can properly digest lactose, the sugar found in milk and dairy products. If you have low levels of the enzyme lactase, lactose can pass through your digestive system causing bloating, stomach pain, diarrhoea or acidic stools. This simple test uses a stool acidity analysis, with easy home sample collection and lab testing.

What this test tells you:

  • Measures your body's ability to digest lactose and identifies intolerance

  • Quick, non-invasive testing with a simple home collection kit

  • Helps you understand which dairy products you can safely consume

  • Results are explained clearly, with guidance for managing lactose intolerance

What is lactose intolerance and how can I manage

it?

Symptoms vary, from mild bloating and stomach discomfort to diarrhoea. Some people tolerate certain fermented dairy products like yogurt better than fresh milk. The test helps you identify what’s safe for you without unnecessary restrictions.

How the Lactose Intolerance Test

works

  1. Book your test - Choose your appointment online or by phone.

  2. Attend your appointment - You'll receive your self-collection kit and instructions.

  3. Collect your sample at home - Follow the step-by-step guide to take a small stool sample and post it to our lab.

  4. Get your results - Results are available via your secure online dashboard, with a clear explanation and next-step advice.

FAQs

No fasting is required. You can eat and drink normally before collecting your sample.

Results are usually available within a few days via your secure online dashboard. You’ll be notified by email when your report is ready.

You’ll receive a self-collection kit with clear instructions. Collect a small stool sample at home and post it to the lab in the packaging provided.

You don’t necessarily need to cut out all dairy. The report helps you identify which products you can tolerate and provides guidance on managing your diet.

Need help? Call 0800 652 2183 to speak to a member of our team.