Jinlingguan four-stage milk powder formula and nutritional ingredients. The ingredients of Jinlingguan four-stage milk powder include protein, carbohydrates, fats, vitamins and minerals. Its formula uses international standard proportions and adopts an integrated protein production process to ensure that the protein in the milk powder is easily digested and absorbed. Lactoferrin, nucleic acid, probiotics and other ingredients are also added to the milk powder to improve immunity and digestion. In order to ensure the health of the baby, Jinlingguan strictly controls the milk source, raw materials and production process, and does not add any