Used in biomedical research to measure glutathione reductase enzyme levels in rat samples, this ELISA kit enables accurate quantification of GSR in tissues or biological fluids. It is widely applied in oxidative stress studies, helping researchers assess cellular antioxidant capacity in disease models such as liver injury, neurodegenerative disorders, and diabetes. The kit supports high-throughput analysis in preclinical trials and toxicology studies, providing reliable data for understanding redox balance and evaluating potential therapeutic interventions.