SHPL Shilajit Ayurvedic Sexual Tablets – 60 CAPs (Increase Timing, Stamina, Power Naturally). Shilajit is one of many herb and mineral formulations (Rasaoushadhies) used in Ayurveda, a healing system that originated thousands of years ago in India. Shilajit has been used in traditional herbal medicine to treat a wide variety of conditions, ranging from bone fractures to impotence. Shilajit is composed mainly of humic substances, including fulvic acid, that account for around 60% to 80% of the total nutraceutical compound plus some oligoelements including selenium of antiaging properties.