Reasons why calcium supplementation in children does not lead to increased height

Dec 22, 2022 Source: Cainiu Health
Disease description:

Since the child is particularly short, I was concerned about calcium deficiency and gave him calcium supplements for a period of time, but he still isn't growing taller. I'd like to know what might be causing this?

Doctor's answer (1)
Dr. Zhou Xiaofeng
Possible reasons why children may take calcium supplements but still do not grow taller include the following: 1. Genetic factors: About 70% of a person's height is related to genetics; calcium supplementation cannot directly alter genetically determined height. 2. Calcium absorption issues: If a child lacks vitamin D, it can impair calcium absorption and utilization, making it difficult to increase height even with calcium supplementation. 3. Diet and physical activity: Picky eating or insufficient physical activity can affect overall nutrient intake and the development of bones and muscles, limiting the effectiveness of calcium supplementation. 4. Sleep quality: Poor sleep or inadequate sleep duration may affect the secretion of growth hormone, thereby hindering height growth. 5. Medical conditions: Certain diseases, such as hypothyroidism, may impair the body’s ability to absorb and utilize calcium, resulting in poor effectiveness of calcium supplementation.