The Oxygen Radical Antioxidant Capacity (ORAC) assay is a powerful tool to measure the antioxidant capacity of biomolecules

OxiSelect™ ORAC Activity Assay measures this capacity in less than 2 hours from a wide variety of sample types. The assay is suitable for use with plasma, cell fractions, and tissue lysates, as well as solid and aqueous nutrition samples. Obtain results in about 2 hours.