Maggi Sazón Completo is an all-purpose seasoning mix (not a salt substitute) from Maggi, commonly used in Latin American cuisine. It's a powder blend that enhances the flavor of meals, particularly dishes with a savory or salty profile. It's meant to add depth and complexity to your meals.
Ingredients: 
It typically contains salt, garlic, onion, turmeric, and oregano.
Uses: 
It can be used as a seasoning for meats, vegetables, soups, and other savory dishes.
Origin: 
It's popular in Dominican cuisine but is also used in other Latin American countries.