Soy protein is a high-quality plant-based protein derived from soybeans. It contains all nine essential amino acids, making it a complete protein source. This makes it a popular choice for vegetarians and vegans looking to meet their protein needs. Soy protein is available in various forms, including soy protein isolate, soy protein concentrate, and textured soy protein, which can be used in a variety of food products. In addition to being a good protein source, soy protein is low in saturated fat and cholesterol-free. It is often used in protein supplements, meat alternatives, and dairy substitutes. Some studies suggest that consuming soy protein may have health benefits, such as improving heart health and supporting muscle growth.