ALK has 100% control of our supply chain, handling the entire manufacturing process from collection of raw materials to finished allergy extracts

More than 1/3 of the allergy immunotherapy products worldwide are produced by ALK

ALK has been Committed to Immunotherapy and allergic patients for over 90 years.

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ALK provides comprehensive allergy solutions for your practice.

Allergenic Extracts

Sterile Empty Vials and Diluent

Dropper Vials for SLIT preparation


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Product Catalog

What allergens do we carry and which bulk allergens are available?

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ALK Extract Manufacturing

Natural allergens such as pollens, dust mites, and animal epithelium are the main ingredients of our products. Every year ALK grows, collects, and harvests several tons of allergens from our fields, tree orchards and greenhouses. ALK Source Materials supplies products worldwide requiring extensive testing to meet global standards.

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