KYOLIC - Estro-Logic Natural Estrogen Balance - 60 CapsulesDESCRIPTION Black Cohosh Root Extract [100 mg]; Soybean Isoflavones [50 mg]; Wild Yam Extract [33. 3 mg]; Sage Extract [25 mg]; Chastetree Berry Extract [12. 5 mg]; Vervain Extract [12. 5 mg]; Astragalus Extract [12. 5 mcg]; Motherwort Extract [12. 5 mg] (per capsule). EstroLogic is an exclusive, patented, clinically tested formula that offers natural plant derivatives, rich in isoflavones, which the body can use to maintain normal estrogen levels.