| http://www.w3.org/ns/prov#value | - Yet, you HAVE to have it or you die.Potassium -- too much you are dead from poisoning, too little you are dead because the muscles, especially the heart, do not work right anymore.caffeine -- in high does disrupts the rhythm of the heart!iron -- just enough for strong blood, too little anemic, too much can kill you! (iron poisoning in children!) Some people even have problems with iron retention (H
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