Shilajit or mumijo is a blackish-brown powder or an exudate from high mountain rocks, often found in the Himalayas, Russia, and in the north of Chile. Shilajit contains fulvic acid and more than 84 minerals.It may function as an antioxidant to improve your body’s immunity and memory, an anti-inflammatory, an energy booster, and a diuretic to remove excess fluid from your body.