Reply To: The Vitamin D Council team loves hearing stories regarding the impact vitamin D has had on our member's lives. If any of you would like to share your story with us, please feel free to respond below!
How much does the child weigh? Recently, in a RCT, the majority of autistic children responded to 300 IU/kg/day of vitamin D3. I suspect a nine year old will need more than 5,000 IU/day as 2 D3Plus capsules but don’t go above that until you have a blood test, like the one we sell on our website..