Metagenics Estrovera gets to the root of menopause relief.* Estrovera features ERr 731. a plant-based and hormone-free ingredient clinically proven to relieve 12 of the most common symptoms of menopause by up to 83%* Trusted by women and physicians for over 30 years. Effective relief for a range of other menopausal symptoms including: sleep disturbances. mood swings. irritability. and anxiety*. This non-GMO. gluten-free. and vegetarian product comes in a convenient once-a-day 4 mg tablet. 60-Day Satisfaction Guarantee; additional terms apply.