? Net Weight: 0.5g x 40 TBs ? Origin: Jiri mountain in Korea ? Expiration date: We guarantee most fresh items will be shipped ? Pesticide-Free Certificate by Korea National Agricultural Products Quality Management Service : 78-3-268 ? This herbal Chrysanthemum were introduced to Korea in the 8th century AD by the Chinese. The ancient history book Samgukyusa said the King Jinsa of ancient kingdom Baekje sent the five kinds of Chrysanthemum flower to Japan in 1621 AD.