Himalayan Power Shilajit is tested by Australian and Pakistani laboratories. It is 100% pure, organic and authentic shilajit in resin form. The results of the tests show that it is free from all heavy metals and dust. It is also microbiologically safe for human consumption. It is Free from GMO, Gluten, Soy, Gelatine, Egg, Dairy, Caffeine and Additives. It is suitable for vegans.