Chaste Berry has been traditionally used by herbalists for centuries; it is derived from the fruit of Vitex agnus-castus. More recently, scientific studies have indicated that chaste berry can support healthy endocrine function.* The chaste berry extract in this formula is standardized to agnusides, the active components of chaste berry. Dong quai has been included to complete this women's health support formula.* Natural color variation may occur in this product.