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Experience a Virtual Pollen Walk

Learn how to identify some of the most common tree, grass, and weed pollens in the United States.

Our Products

HollisterStier Allergy, a division of Jubilant Pharma, is a leader in providing high quality products to the global allergy market for the diagnosis and treatment of allergies.

If you’re looking for North America’s sole provider of venom immunotherapy products, the Acetone Precipitated (AP) line of extracts, or other exclusives like the innovative ComforTen®Multiple Skin Test System, you’ve come to the right place.

We manufacture a complete line of allergenic products, including phenol free extracts, for diagnostic testing and immunotherapy, and complete skin testing systems.

With nearly 100 years of leadership in research, extract production, and immunotherapy products, doctors around the world choose HollisterStier Allergy. Our promise has always been to provide quality products, services, and resources to physicians and allergy patients – and we remain committed to those ideals today.


Tree, weed, and grass pollens, as well as venom, insects, pet dander, and molds

Skin Test Supplies

ComforTen®, Quintest® and Quintip®

Online Ordering

Simplified account management
via our customer portal

Call 800.495.7437 to set up
your secure online account

  • Easily place orders online
  • View product batch numbers and expiration dating
  • Review open orders and check product availability
  • Save frequently ordered products for quick reorders
  • View statements and invoices with the click of a button
  • Make secure online account payments
  • Accessible on computer or mobile device