Perfect for: A quick, easy and safe way to test your pets for reactivity. Pet test: Is your pet acting differently? Get a pet reactivity test from Test My Intolerance. Testing: Tests for over 300 of the most common substances that could be causing your furry friend problems. Hair sample: Just send a sample of your pet's hair to the lab and receive your results in seven days. Report: Includes a full PDF report. Bio-technology: Uses bio-technology. Pet Reactivity Test | Pet Care | UK | Living Social