Nutritionists in Industry (NII) is a UK membership organisation for nutrition professionals working within the food industry, providing a forum for sharing technical information, regulatory updates, and professional development. Its members span food manufacturers, retailers, ingredient suppliers, and consultancies, dealing daily with the practical interface between nutrition science and commercial food production: labelling compliance, health claims, reformulation, and product innovation. The organisation runs meetings and briefings on emerging issues, from novel ingredients to shifting government policy, helping industry nutritionists stay current in a fast-moving regulatory environment. It illustrates a distinctive career path in nutrition, one foot in science and one in business, where credibility depends on maintaining scientific integrity while working to commercial objectives and timelines.