Silajit or Shilajit is used in Ayurveda, the traditional Indian system of medicine. Shilajit is a rasayana material and is an adaptogen, ie a material that improves strength, endurance and stress relief. A similar extract theCaucasus Mountains called Mumijo, but is not as strong as the Himalayan Shilajit.
It is a kind of resin that oozes out from Himalayan Mountains due to heating by the sun in summer. It is light brown to black-brown in color. This resin is soft in texture, slimy to the touch, clean end heavy. It is soluble in water.
In fosahay says that according to the legends famous in India, Shilajit is considered as nectar or Amrit from God, given to mankind to live life youthfully eventually become immortal.