Chronoboost Pro is marketed as a blend of proprietary ingredients that improves sleep. The science behind the sleep aid is based on ancient Maori secrets and backed by modern breakthroughs. the manufacturer claims that the supplement is used by more than 70,000 people, including top executives, celebrities, and professional athletes, to improve their sleep quality. Also, the over 18 ingredients of Chronoboost Pro are purely natural, so users will not experience any serious side effects.