Please be aware there are a number of Royal Mail strikes in October and November that will affect receiving and returning your tests. Please keep up to date with our service updates to minimise the impact for you and your clients here
An important antioxidant enzyme that catalyses the conversion of the damaging superoxide radical (produced during normal cellular respiration and energy production) into molecular oxygen and hydrogen peroxide. Different isoforms of the enzyme use zinc/copper, iron, manganese and nickel as cofactors.
Low levels are linked to increased oxidative stress and the development of inflammatory conditions.