What are complete proteins known for?

Complete proteins are known for containing all essential amino acids that the human body cannot synthesize on its own. Essential amino acids must be obtained through dietary sources to support various bodily functions, including muscle repair, immune system support, and the production of hormones. Complete proteins are typically found in animal products such as meat, eggs, and dairy, as well as in certain plant sources like quinoa and soy.

Essentially, the presence of all nine essential amino acids in a complete protein allows for the support of muscle growth and overall health, making it an important aspect of nutrition, especially for those engaging in physical activity or looking to maintain a balanced diet. This characteristic sets complete proteins apart from incomplete proteins, which lack one or more of the essential amino acids and are often found in many plant-based foods.