Usually, the best shilajit for men is a resin. It is a dark, sticky substance found in the rocks of high mountain areas, especially in the Himalayas between India and Nepal. Shilajit resin is a substance, extracted from the rocks of Himalaya, which has been used for centuries as a rejuvenating ingredient in Ayurvedic practices. In traditional Ayurveda, shilajit is associated with rasayana formulations for the promotion of vitality and general health. Geographical origin, collection method and purification procedures may affect its composition. Before picking a product, check the source, method of purification, ingredients, and available quality information.