Yu Sleep™ is a smart, science-backed alternative to conventional sleep aids. Designed to work in sync with your body's natural rhythms, its nano-enhanced liquid formula delivers quick, effective sleep support from the first night. With a powerful blend of L-Theanine, GABA, 5-HTP, Tart Cherry Extract, and essential B Vitamins, Yu Sleep helps reduce cortisol, boost serotonin, and encourage deep non-REM and REM sleep.