Vitex is a tree that grows in the Mediterranean countries and Asia. The dried fruit is used for medicinal purposes, in connection with female infertility, menstrual difficulties, premenstrual syndrome, acne, fibrocystic breast disease, and menorrhagia (heavy menstruation) CAUTION: Do NOT use if pregnant or lactating. Suggested Dosage: As a dietary supplement, take 1 or 2 capsules a day with meals or a glass of water. Serving Size: 1 Capsule Each Serving Contains: Vitex (Vitex agnus-castus) (berry extract) (Guaranteed 1.13 mg [0.5%] agnuside) 225 mg Vitex (Vitex agnus-castus) (berry) 100 mg