The 13th week of pregnancy generally need moderate supplementation of calcium and zinc and other trace elements, but there is no special limit, to achieve balanced nutrition is conducive to fetal development.
13 weeks of pregnancy belongs to the early stages of pregnancy, this stage of fetal development is relatively fast, the nutrients required are correspondingly more, pregnant women can only ensure balanced nutrition to meet the needs of fetal development.
13 weeks pregnant fetus has developed, is the key period of fetal brain and bone development, can be appropriate amount of supplemental calcium and zinc, for fetal bone and body development. For example, you can take calcium gluconate, calcium carbonate D3 granules, zinc gluconate, etc., but also eat more milk products, animal offal, lean meat or soy products, seafood products and other foods to supplement trace elements calcium and zinc.
Fetal development during pregnancy does not rely on a single nutrient, in addition to supplemental calcium and zinc, but also pay attention to the intake of other nutrients, eat more high-protein and vitamin-rich foods, such as eggs, soy products, fresh vegetables and fruits. Balanced nutrition and dietary diversification are conducive to fetal development.