Bio-technology: Uses bio-technology. 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. Perfect for: A quick, easy and safe way to test your pets for reactivity. Hair sample: Just send a sample of your pets hair to the lab and receive your results in seven days. Report: Includes a full PDF report. Pet Reactivity Test | Pet Care | UK | Living Social