There is no scientific basis for what calcium tablets are the best calcium supplement for 10 year olds, and you can take calcium carbonate, calcium lactate, calcium complex vitamin D tablets and other drugs under the guidance of a professional doctor to achieve the purpose of calcium supplementation. But generally do not need additional calcium supplementation. 10-year-old children are in the critical period of growth and development, the demand for calcium and other nutrients is greater. If you are not able to get enough calcium from food in general, it may affect the development of your child’s bones and cause your child’s height to lag behind that of children of the same age. If your baby has obvious symptoms of calcium deficiency or low blood calcium level, you can take calcium carbonate, calcium lactate, calcium complex vitamin D tablets and other medications as prescribed by your doctor to achieve the purpose of calcium supplementation. In addition to taking calcium tablets, it can be supplemented with a balanced nutritional diet and appropriate outdoor activities to help the body absorb calcium.