The Complex II Activity Assay Kit is widely used in research to measure the activity of mitochondrial complex II, also known as succinate dehydrogenase. This enzyme plays a crucial role in the electron transport chain and the tricarboxylic acid (TCA) cycle, making it essential for cellular energy production. Researchers use this kit to study mitochondrial function and dysfunction, which is particularly relevant in understanding diseases such as neurodegenerative disorders, cancer, and metabolic syndromes. It is also employed in drug discovery and toxicology studies to evaluate the impact of compounds on mitochondrial activity. The kit provides a reliable and straightforward method for assessing complex II activity in various biological samples, including tissues, cells, and isolated mitochondria, aiding in the investigation of cellular bioenergetics and oxidative stress.