Common name: Pasak Bumi, Penawar Pahit, Bidara Pahit
Scientific name: Eurycoma Longifolia Jack commonly known as Tongkat Ali in Malaysia and Pasak Bumi in Indonesia. LongJack is a shrub-tree growing along the slopes of the rainforest and organic farms of Malaysia. Tongkat Ali has been commonly prescribed in Malaysian herbal Medicine as an aphrodisiac. LongJack is in the superior class of herbs with numerous and powerful benefits in the system.