What ages are eligible for testing and treatment? July 03, 2023 17:11 Updated The Indoor and Outdoor Allergy Test and Prescription Allergy Drops are available to adults aged 18 and older. We're working to offer allergy testing and treatment for kids in the future. Related articles What states do you offer allergy testing in? I've already done an allergy test. Can I send in my own allergy test results? How does the Allergy testing kit work? I've sent in my sample and have not received my results. How long will it take? How much does it all cost?