Selenium is an element of parental nutrition. Monitoring the selenium concentrations is useful in assessing parental nutrition, especially recent intake. Concentrations are also monitored in children with proprionic acidemia who require special diets with supplements.
Preparation: Patient should refrain from taking vitamins or mineral supplements at least three days prior to specimen collection. Please do not exercise prior to testing. It is best that your blood is taken in a rested state.
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