Why carrageenan is so beneficial and used in most food items?

Food additives are used frequently these days but very few individuals are aware of its use and purpose. The main purpose of food additive is to add some features. There are different types of food additives available in the market; carrageenan is an useful item which is used in various labels. There are several benefits of carrageenan but the most important function is that it provides through replacing another ingredient.