Diagnostic Extracts

Our diagnostic extracts for skin scratch testing ensure

safe, reliable, and consistent results for your patients.

We provide two convenient options for ordering extracts:

Single Antigen Vials, priced individually; or order a Complete Set

from one of our established test panels and save 10-20%

Not yet a member? Register here.

Test Panels

In addition to our preset test panels, we offer custom test panels. Contact us for details.

Product Line

We offer a wide range of products to fill your testing and treatment needs.

For online orders, click on an item to view more details and add to your cart.

Contact Us

Other ways to stay in touch:


Phone: 800-531-0237

SLIT fax: 877-357-1570

SCIT fax: 800-309-7905