What is Nutrient and Toxic Elements (e.g. magnesium, zinc, copper, selenium; lead, mercury, arsenic, cadmium)?
Nutrient elements such as magnesium, zinc, copper, and selenium are enzymatic cofactors, while toxic elements including lead, mercury, arsenic, and cadmium reflect environmental or dietary exposure. The panel measures these in whole blood and/or urine depending on the element, using elemental analysis.