Shilajit: Why This Ancient 'Black Gold' Is the Ultimate Natural Energy Hack

In Ayurvedic medicine, it's known by a pretty badass name: "Destroyer of Weakness" (or Rasayana, which means rejuvenator). Ancient practitioners used it for pretty much everything: energy, longevity, virility, cognitive function, you name it. If someone looked tired or weak, they'd get some shilajit…..