Traditionally Used For Women'S Health, Calm And Comfort Traditionally Used For Menopause Support Full Spectrumâ® Whole Root Formula Per Gmp Guidelines Set Forth By The Fda, Most Products Are Formulated For 24 Months From The Date Of Manufacture. Liquids And Probiotics Are Formulated For 12 Months A Native American Tradition For Women'S Overall Health And Comfort, Wild Yam Is Now Available From Swanson Health Products In A Simple 400 Mg Capsule. The Root Of The Wild Yam Plant, Which Is Found Across The Midwest And Eastern United States, As Well As Latin America And Asia, Has Long Been Used In Traditional Native Cultures