Cambridge Nutritional Sciences Plc is a holding company, which engages in the manufacture, development, and distribution of medical diagnostics products. It operates through the Health and Nutrition, and Corporate segments. The Health and Nutrition segment is involved in the research, development, and production of kits to aid the detection of immune reactions to food. The Corporate segment consists of centralized corporate costs. The company was founded by Andrew Shepherd in 1987 and is headquartered in Alva, the United Kingdom.