Vitamin D supplementation dosage

Aug 24, 2022 Source: Cainiu Health
Disease description:

The doctor recommended that the child take vitamin D supplements, but I forgot to ask how much. Could you please advise on the appropriate dosage of vitamin D?

Doctor's answer (1)
Dr. Wang Lei
For infants and toddlers aged 1–3 years, supplementing with 400 IU of vitamin D daily can effectively prevent vitamin D deficiency rickets. For children aged 3 to 9 years, the daily vitamin D supplementation should be 500 IU. From age 9 to 70, the recommended daily intake is 600 IU, and for adults over 70, it increases to 800 IU per day. While supplementing vitamin D, individuals should also maintain a balanced diet and engage in appropriate physical activity.