Food Intolerance Test Hair Analysis Test 900 items tested Leaping Lynx. Home test to add some more information to how your body responds to different food. covers over 900 trigger items using bio resonance technology it’s ISO 17025 certified processed in 3 to 5 business days and results are emailed to you. all fees are included and comes with the prepaid shipping return label. Just insert a few hairs and wait for your results. See photos. Ask any questions.