1. Why do children need calcium supplements? Children are in the growth and development period. Bones are the support of the body, and calcium is an important element that constitutes bones. Lack of calcium in children can affect bone development and tooth growth, leading to brittle fractures, rickets and other problems. Therefore, children need to consume enough calcium to ensure healthy growth. 2. How to choose calcium supplement products suitable for children? 1. Choose products containing vitamin D: Vitamin D can promote the absorption and utilization of calcium