Mumijo is a natural dark mineral substance found in rock crevices at altitudes of 2,000-5,000 meters, high in mountainous regions of Asia. Mumijo has been known to possess an array of uses related to health and longevity. Specifically, it shows benefits to both the human metabolic and immune systems. Rich in silica, rare amino acids, valuable minerals, and fatty acids, it has for centuries been regarded as a national treasure in Russia. Mumijo was so valuable to the people of that region, its export was once illegal and it remained one of the areas greatest secrets.