Sustainable diets prioritize health, the environment, and social equity by focusing on food choices that conserve biodiversity. They promote a diverse range of foods that are not only nutritious but also support ecosystem resilience. Biodiversity in food systems is essential for maintaining soil health, pest control, and climate resilience. Sustainable diets encourage the consumption of locally sourced and seasonal produce, reducing carbon footprints and promoting cultural heritage. By integrating traditional and indigenous practices with modern nutritional knowledge, these diets can enhance food security and nutrition, while protecting the planet’s biological resources. Promoting sustainable diets also involves educational initiatives that raise awareness about the importance of biodiversity in food choices, influencing consumer behavior towards healthier, more sustainable options.