1. Protein: Necessary for growth and development. Sources include lean meats, eggs, beans, and nuts. 2. Calcium: Important for bone health. Found in dairy products, leafy greens, and fortified foods. 3. Iron: Vital for cognitive development and energy levels. Sources include red meat, beans, and fortified cereals. 4. Vitamins: Especially vitamin A (for vision and immune function) and vitamin C (for skin and immunity). Found in fruits and vegetables. 5. Fiber: Aids in digestion. Sources include whole grains, fruits, and vegetables.