Allergy Laboratories (Manufacturing) is a subdivision of the Pharmaceutical Preparation Manufacturing industry that specializes in the production of diagnostic and therapeutic products for the treatment of allergies. This industry involves the manufacturing of allergen extracts, which are used to diagnose and treat allergies, as well as immunotherapy products, which are used to desensitize patients to allergens. Allergy Laboratories (Manufacturing) also produces allergy testing kits, which are used by healthcare professionals to diagnose allergies in patients. The manufacturing process for Allergy Laboratories (Manufacturing) involves the extraction of allergens from various sources, such as pollen, dust, and animal dander. These allergens are then purified and standardized to ensure consistent potency and quality. The purified allergens are then used to create allergen extracts, which are formulated into diagnostic and therapeutic products. Allergy Laboratories (Manufacturing) plays a crucial role in the healthcare industry by providing healthcare professionals with the tools they need to diagnose and treat allergies. Allergy testing and immunotherapy are important components of allergy treatment, and Allergy Laboratories (Manufacturing) provides the products necessary to carry out these procedures.