Nutritional security refers to the consistent access to sufficient, safe, and nutritious food that meets dietary needs for an active and healthy life. It emphasizes not only the availability of food but also its quality, ensuring that individuals receive essential vitamins and minerals necessary for overall well-being. This concept is closely related to food security, which focuses on the availability of food, and public health, which highlights the importance of nutrition in preventing diseases. Achieving nutritional security requires collaboration among governments, communities, and organizations to promote sustainable food systems and healthy eating practices.