GINKGO BILOBA 50:1 200mg (24% Ginkgo Flavoglycosides,6% Terpene Lactones) 120mg equivalent to 6000mg of Herb Powder (providing 28.8mg of Ginkgo flavoglycosides, 7.2mg of terpene lactones). Ginkgo biloba, commonly known as ginkgo or gingko, also known as the maidenhair tree, is the only living species in the division Ginkgophyta, all others being extinct.