Men experience a loss of desire & strength when testosterone levels begin to drop. TOSTERO Shilajit Capsules contain a blend of 20 Ayurvedic herbs like Himalayan Shilajit, Ashwagandha, Gokshura and Safed Musli which naturally boosts testosterone levels - improving energy and enabling better fitness. Regular consumption gives you improved strength to lift more weights and run that extra mile.