Complete Plant-Based Proteins Most complete proteins are found in animal products, like meat, dairy, and eggs. But if you are like me, we dont get down like that. If you are starting your plant-based journey, here are three sources of complete proteins to help you on your way. To be considered a complete protein, the foods must have all nine essential aminos acids. Quinoa, wild rice, and hemp seeds are all complete proteins. You can combine foods like beans and rice to be a complete protein, but