Understanding heavy metal contamination risks in shilajit — arsenic, lead, mercury limits, testing methods, and how to read certificates of analysis. This page is part of the Shilajit Research hub on Evidence Before Claims. Content is for educational purposes only and is reviewed against peer-reviewed studies, FDA labeling, and current clinical guidelines. It does not provide d
Reviewed by Rebecca Lin, PharmD (illustrative reviewer) — PharmD, Clinical Pharmacy. Last reviewed: May 2026. Educational content only; not medical advice.