Wild Yam & Chaste TreeDiscover Wild yam and chaste tree berries feed the glandular system. Wild Yam was commonly called colic root 100 years ago in the U. S. It is also famous in Chinese herbology. Supplies nutrients for glandular function. Nourishes the female reproductive system. Harmonizes hormone levels. Provides support for menopausal women. How It Works How It Works Chaste tree, also known as vitex, was called monks pepper during the Middle Ages. It is commonly used