It’s no secret that protein is an essential part of a healthy diet. Whether you’re a vegetarian or a meat-lover, it’s important to consume adequate amounts of protein to maintain a healthy body and mind. That’s why we’ve rounded up some of the best non-animal protein sources that will surely make your taste buds happy! Starting off is soy, one of the most well-known plant-based protein sources. Soybeans are one of the only plant-based foods that are considered complete proteins, as they contain all nine essential amino acids.