Zinc interacts with key hormones that promote bone growth and height. However, many parents still do not fully understand the role of zinc and the proper methods for supplementation to enhance height, leading to deficiencies or excesses that negatively impact a child's development.

The average height of young Vietnamese people has shown positive changes in recent years. Specifically, the average height of Vietnamese men has reached 168.1 cm, while that of women is 156.2 cm. Statistics show that the average height of Vietnamese people has increased by more than 3 cm compared to the results 10 years ago, helping Vietnam no longer rank among the "shortest in Southeast Asia."