1. Why Purity Matters Unrefined Shilajit may naturally contain heavy metals like lead, mercury, or arsenic—a result of its mountain origins shilajitniirvana.comshilajitniirvana.com+15Wikipedia+15The Guardian+15. To protect your health: 2. Traditional & Modern Purification: A Dual Approach Step Ancient Method Modern Enhancement 1. Extraction Melt resin in spring water to separate oils & debris shilajitniirvana.com+2Netmeds+2shilajitniirvana.com+2 Controlled…