Certificate of Analysis
Certificate of Analysis
Transparency matters. Our StoneBlood Shilajit resin has been tested by an independent, accredited laboratory — Analytical Resource Laboratories (ARL), an ISO/IEC 17025:2017 accredited lab — for microbial safety, heavy metals, and purity. Below are those results.
What the results show
The panel came back clean across the board: no detectable E. coli, Salmonella, Staph, coliforms, yeast, or mold, and heavy metals (arsenic, cadmium, mercury, lead) all measured at trace levels well within safe limits for a mineral resin. These are results you can read for yourself.
Download the full Certificate of Analysis (PDF) »

As StoneBlood grows, we’re committed to expanding our independent testing. For the full breakdown of the minerals, amino acids, and compounds found in shilajit, see what’s inside »
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.