This product is specially formulated to provide you with a sustained release of caffeine. Caffeine provides dual effects by providing energy magnification for both the mind and the body.* Timed-release caffeine capsules get you pumped for exercise, while helping to boost mental energy and alertness.* Our formula utilizes cutting-edge beadlet coating technology. Each beadlet is coated with the active caffeine ingredient, and then sustained-release coating is further added to achieve the 8 hour profile.