Description LAB21 gives health-care providers and biotechnology professionals just the results they need. The company provides products and services for the testing of infectious diseases (syphilis and malaria), cancer, the cardiovascular system, viruses, and genetic variations in drug responses. It also offers food allergy and intolerance testing kits and services to consumers. While LAB21 serves health-care professionals worldwide, its offerings are primarily used by blood banks, hospitals, clinics, pharmaceutical companies, and laboratories in Asia/Pacific, Europe, and the Middle East.