Size: 400g/box, Servings: 16 servings (25g) per container taurine: it can promote pituitary hormone secretion, activate pancreatic function, improve the state of endocrine system, and give beneficial regulation to body metabolism, which is beneficial to maintain the exuberant metabolism of the elderly. Phytosterol ester: it has good antioxidation and can inhibit the absorption of cholesterol and promote the degradation and metabolism of cholesterol. Enhance capillary circulation. Selenium-rich yeast: can prevent and inhibit tumor, anti-aging, maintain the normal function of the cardiovascular system. Yeast β-glucan: yeast glucan has high biological activity in dextran. It is a kind of polysaccharide, which can improve human immunity, regulate endocrine function, enhance the phagocytic activity of immune cells, increase human resistance to virus, improve blood lipids, remove toxins and garbage from blood vessels, resist radiation, and repair necrotic cells. It can also prevent cancer and inhibit the proliferation and regeneration of cancer cells.