Quality & Safety
Stoneblood Shilajit is wildcrafted and refined in Utah, bottled in a cGMP-certified facility, and tested by independent laboratories before it reaches you. The results below are the actual laboratory reports for the material currently in production.
Bottling and facility certification
Bottling, sealing and packaging are performed by Blue Mountain Labs LLC, 7 S 1550 W No. 100, Lindon, Utah 84042, under a signed product specification.
- Blue Mountain Labs is cGMP certified by the Utah Department of Agriculture and Food, Division of Regulatory Services
- Certificate No. REG-2025-19108, issued July 17, 2025 and valid for one year from the notarized date
- The facility is registered and inspected for dietary supplement production, meeting Good Manufacturing Practice requirements under 21 CFR 117
- Subject to inspection at regular intervals by state and federal regulators
Lot 2603006 was produced in March 2026, within the certificate’s validity period.
Whole-batch shilajit testing
The wildcrafted, refined shilajit used across every Stoneblood product is tested as a batch by MiChem Analytical Laboratory Inc., Ogden, Utah. Because all Stoneblood products are made from this same shilajit, these results apply across the product line.
Sample: Shilajit | Lab sample no.: 44480-01 | Reported: August 11, 2026
Heavy metals — ICP-MS (USP <730>)
| Analyte | Result | Units |
|---|---|---|
| Arsenic (As) | 0.553 | ppm |
| Lead (Pb) | 0.050 | ppm |
| Cadmium (Cd) | 0.001 | ppm |
| Mercury (Hg) | < 0.001 | ppm |
Method: ICP-MS, USP <730>.
Microbiological testing
| Analyte | Result |
|---|---|
| Aerobic plate count (APC) | < 100 CFU/g |
| Coliforms | < 10 CFU/g |
| E. coli | < 10 CFU/g |
| Staphylococcus aureus | < 10 CFU/g |
| Salmonella | Negative (25 g) |
| Yeast | < 100 CFU/g |
| Mold | < 100 CFU/g |
| Pseudomonas aeruginosa | Negative (25 g) |
Methods: AOAC 990.12, 991.14; FDA/BAM Ch. 5, 12, 18; USP <62>. Reported August 11, 2026.
Independent laboratory testing — finished tincture
Testing performed by New Wave Scientific LLC, Sparks, Nevada — an ISO/IEC 17025 laboratory, PJLA Accreditation No. 90002, Certificate No. L23-126-2.
Product tested: Stone Blood Shilajit Magic Brown Tincture, 30 ml | Lot: 2603006 | Best by: 04/2028
Heavy metals — ICP-MS panel
| Analyte | Result | Limit of quantification |
|---|---|---|
| Lead (Pb) | Below limit of quantification | 0.26 ppm |
| Cadmium (Cd) | Below limit of quantification | 0.26 ppm |
| Mercury (Hg) | Below limit of quantification | 0.12 ppm |
| Arsenic (As) | 0.34 ppm | 0.26 ppm |
Method: SOP-03, ICP-MS microwave digestion. Reported March 27, 2026.
Microbiological testing
| Analyte | Result | Specification |
|---|---|---|
| Total aerobic count | 40 CFU/g | ≤ 100,000 CFU/g |
| Yeast | < 10 CFU/g | ≤ 10,000 CFU/g |
| Mold | < 10 CFU/g | ≤ 10,000 CFU/g |
| Enterobacteriaceae | < 10 CFU/g | ≤ 1,000 CFU/g |
| E. coli | Absent in 10 g | ≤ 1 |
| Salmonella | Absent in 10 g | ≤ 1 |
Methods: AOAC 2015.13, 2014.05, 991.14, 2016.01, 2003.01. Reported March 29, 2026.
Product specification
- Ingredients: Purified Shilajit Extract (resin), Water
- Shilajit (resin): 1,100 mg per mL
- Serving size: 30 drops — 30 servings per 30 ml container
- Wildcrafted and refined in Utah, USA — bottled in Lindon, Utah
Certificates of Analysis are issued per lot. If you would like the results for the lot you received, the lot number is printed on your bottle — contact us at stonebloodshilajit@gmail.com and we will share them.
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.
Laboratory results relate only to the sample and lot tested. The testing laboratories make no claims as to the efficacy or safety of any product tested.