Cambridge Nutritional Sciences plc develops, manufactures, and distributes medical diagnostics products for the food sensitivity testing market, including FoodPrint kits for detecting immune reactions to food. It also provides clinical analysis to the public, clinics, and health professionals, and supplies the Food Detective food sensitivity test. Its offerings include My Health Tracker, a health app for tracking symptoms, accessing FoodPrint results, and managing gut health, and CNS Lab, which provides laboratory services for food sensitivity. The company serves government, private hospitals and clinics, reference laboratories, nutritionists, naturopaths, consumers, and functional medicine practitioners across the United Kingdom, Europe, North and South/Central America, India, Asia and the Far East, Africa, and the Middle East. Formerly known as Omega Diagnostics Group PLC, it changed its name to Cambridge Nutritional Sciences plc in September 2023 and is based in London, the United Kingdom.