Remifemin Good Night Benefits: Clinically shown to provide 88% improvement in sleep, including falling asleep, staying asleep, quality of sleep and occastional restlessness. Clinically proven to provide a 70% reduction in hot flashes, night sweats, and mood swings. Non-habit forming, clinically shown to safely and gently support your body's own long-term sleep patterns.Contains RemiSure Black Cohosh. Our exclusive , standardized extract of Black Cohosh. It's an all-natural, drug-free formula This formula is completely hormone-free, without the plant-based estrogens that can affect breast and uterine cell growth.