About: http://webisa.webdatacommons.org/389314510

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Because vitamin D is a fat soluble vitamin, the medical standard, until recently, was limited to only 400 IU (International Units) per day.
http://www.w3.org/ns/prov#wasQuotedFrom	riordanclinic.org