About ALK

ALK, Inc. is a global, research-driven pharmaceutical company focused on the diagnosis and treatment of allergies. Our products and services include SLIT-Tablets, Allergy Extracts, Penicillin Allergy Skin Testing, OTIPRIO (Ciprofloxacin Otic Suspension) 6%, Diagnostic Controls, Skin Testing Systems, Sterile Empty Vials, Diluents, Syringes, Trays, and Patient Education Materials.