There are two types of protein: one is the animal with a three-stranded structure, which has high activity and high energy, and is called [collagen]; the other is a single-chain structure with low energy and is called general protein (such as egg white and vegetable protein).
Collagen is an important component of vital organs, skin, connective tissue, immune proteins, endocrine, and bone cement in the human body. It is the most important and indispensable nutrient in the human body.