With age, peptide loss, blood vessel wall elasticity deteriorates, affecting the stability of blood pressure, blood viscosity, easy to cause fatty liver, hyperlipidemia, cerebral thrombosis, and memory decline, dizziness, forgetfulness, insomnia. The loss of peptides can lead to a decrease in bone density, formation of cavities, and loss of calcium, causing bone and joint pain, bone spurs, inflexible legs and feet, osteoporosis, easy fracture, slow bone healing, and decreased bone toughness.