About: http://webisa.webdatacommons.org/129880481

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	it is a substance that can block the uptake of essential minerals ??? calcium, magnesium, copper, iron, and especially zinc ??? in the intestinal tract.
http://www.w3.org/ns/prov#wasQuotedFrom	mercola.com