Doctor's Best Menopause Spectrum™ with EstroG-100® features a patented, clinically proven blend of three herbal extracts that together offer support for uncomfortable feelings associated with menopause. Research has shown this unique combination helps promote a healthy, comfortable menopause experience, specifically targeting occasional emotional discontent and occasional fatigue and sleeplessness. Unlike some common menopause formulas with ingredients that can present a safety concern, EstroG-100 has a track record of safety, and these herbs have a long history of use.