Why Vitamin D is so important for people with RA: Part 2
Read Why vitamin D is so important for people with RA: Part 1 Now that I know what vitamin D is and why it's important, how much should I consume? The federal government sponsored Institute of Medicine (IOM) currently recommends an Adequate Intake (AI) of 200 International Units (IUs) for adults under age 50, 400 IU for those... Read more



















