Soy protein refers to protein extracted from soybeans. It is the primary protein found in soy products, such as tofu, tempeh, soy milk, and other soy-based dairy and meat alternatives.
It can also be found in the form of soy protein powder, which you can use to supplement a workout routine or add more protein to your diet in general. Soybean contains about 36% protein, and protein can be extracted from soybean meal. It is a complete protein, providing all kinds of essential amino acids. Soy protein is a common meat substitute.
