Shilajit literally means mountain tar. It is also popular with names like stone oil, mountain blood, and rock invincible. Shilajit is a powerful blend of organic substances, rock minerals, and rock humus that the layers of rocks have compressed. The major components of Shilajit are humins, humic acid, and fulvic acid, wherein fulvic acid is the primary component accounting for 60 to 80% of its nutraceutical or Ayurvedic benefits