Lepidium meyenii, known as maca or Peruvian ginseng, is an edible herbaceous biennial plant of the family Brassicaceae that is native to South America in the high Andes mountains of Peru and Bolivia. It was found at the Meseta de Bombón plateau close to Lake Junin in the late 1980s

Eurycoma longifolia, also known as tongkat ali, akar ali, pasak bumi, or longjack, is a flowering plant in the family Simaroubaceae with a wide range of uses and potential health benefits. It is native mainly to Malaysia and Indonesia, but also found in Myanmar, Thailand, Vietnam and the Philippines.

Withania somnifera, known commonly as ashwagandha or winter cherry, is an evergreen shrub in the Solanaceae or nightshade family that grows in India, the Middle East, and parts of Africa. Several other species in the genus Withania are morphologically similar