Mitoquinol is primarily utilized in research focused on mitochondrial function and oxidative stress. It is known for its ability to target mitochondria specifically, where it acts as an antioxidant, helping to mitigate damage caused by reactive oxygen species (ROS). This makes it valuable in studies related to aging, neurodegenerative diseases, and conditions where mitochondrial dysfunction plays a critical role. Additionally, it has been explored for its potential therapeutic benefits in protecting cells from oxidative damage, particularly in tissues with high metabolic activity like the heart, brain, and muscles. Its application extends to preclinical models investigating metabolic disorders and strategies to enhance cellular resilience.