Hawaii Pharm LLC Chinese Yam, Cinnamon-Vine (Dioscorea Polystachya)

What the brand says

Sold as “Hawaii Pharm LLC Chinese Yam, Cinnamon-Vine (Dioscorea Polystachya) Tincture Dried Tuber Liquid Extract, Chinese Yam, Herbal Supplement 30x2 oz”

Chinese Yam, Cinnamon-Vine (Dioscorea Polystachya) is a species of flowering plant in the yam family. It is a perennial climbing vine, native to China and East Asia.The leaves are alternate proximally but can become opposite as they advance up the vine. The staminate plants may annually produce small, white flowers. The plant produces one or more spindle-shaped or cylindrical tubers.