Used in biochemical and medical research to measure NADPH levels in rat tissue samples, this ELISA kit enables accurate quantification of oxidative stress and antioxidant activity in studies related to metabolism, neurodegenerative diseases, liver function, and diabetes. It supports high-throughput analysis in cell lysates and tissue homogenates, making it valuable for drug development and physiological research. The assay is sensitive and specific, allowing detection of subtle changes in redox status in experimental models.