Scoop Creatine Monohydrate is a natural supplement used to boost athletic performance. Scoop Creatine Monohydrate is one of the worldâs best supplement for building muscle and strength. What Is Creatine Monohydrate? Creatine is a chemical that is found in the body. It is found mostly in muscles but also in the brain. It is also found in foods such as red meat and seafood. Creatine can also be made in the laboratory. Creatine is most commonly used for improving exercise performance and increasing muscle mass in athletes and older adults. There is some science supporting the use of creatine in improving the athletic performance of young, healthy people during brief high-intensity activity such as sprinting. Because of this, creatine is often used as a dietary supplement to improve muscle strength and athletic performance.