5Strands - Pet Food and Enviromental Intolerance Test

5Strands - Pet Food and Enviromental Intolerance Test 5Strands Pet Food & Environmental Intolerance Testing Kit for Dogs, Cats & Horses. Non-invasive mail-in hair testing kit detects 300+ intolerances, both food and environmental, using Bioresonance testing technology. Results are emailed back to pet owner within 5-7 days of lab receiving hair sample. Kit includes box, comb, directions, collection bag, and pre-addressed stamped envelope.