PRODUCT INFO Yanang or Botanical name Tiliacora triandra (Diels) is one type of herb native to the South East Asian mainland. In traditional Southeast Asian medicine, Yanang has been used as food and medicine for a long time. In the Northeast of Thailand, people call this plant "Never get old for a thousand years" USES Yanang contains many health benefits that go along with its cooling affect. Yanang contains Vitamin A, B-carotene, Phosphorus, Polyphenols, Flavonoids, alkaloids, and minerals such as calcium and iron. SEASONS Yanang Leaves is available year-round.