Vitamin D is a good partner of calcium.
Adequate intake of vitamin D and proper weight-bearing exercise can promote the calcium balance of human body, while lack of vitamin D has an adverse effect on the calcium balance.
Magnesium is a close comrade-in-arms of calcium.
Magnesium works with calcium to maintain bone density, muscle and nerve impulses.
A diet suitable for pregnancy
Apple and egg fragrance: eating eggs in moderation during pregnancy is of great significance to the health of pregnant women and fetal development.