The benefits of Kila-at Special Tuyo include being a rich source of protein, which is essential for muscle growth and repair. It is also a good source of omega-3 fatty acids, which support heart health and brain function. The preservation process helps the fish retain its nutrients, making it a convenient, shelf-stable food option that can be stored for extended periods without refrigeration. Additionally, its intense flavor means that a small amount can enhance a variety of dishes, from rice meals to pasta, making it a versatile pantry staple.

The ingredients or materials used in Kila-at Special Tuyo include dried herring or other small fish, salt (used for preserving and drying the fish), and often oil (for marination), as well as other spices and seasonings like garlic, chili, or vinegar to enhance the flavor.