What is a safe daily IU intake for vitamins?
•
3 min read
According to the National Institutes of Health (NIH), the tolerable upper intake level (UL) for daily vitamin D intake in adults is 4,000 IU, but this limit can vary by age and overall health. Understanding what is a safe daily IU intake for different vitamins is crucial because, while essential for health, excessive amounts of fat-soluble vitamins can build up in the body and become toxic.
