Proteins are one of the macronutrients essential for our body to function and develop properly. It is the basic component of cells and plays a vital role in losing fat and increasing muscle mass. Our body cannot produce protein by itself, so it is important that we provide it through food. However, not all foods provide quality protein, so we must also carefully select what type of protein we eat. If you want to know which are the main sources of animal and vegetable protein read on because today we bring you a list of 10 high-protein foods you should add to your diet.