Quality & testing
You deserve to know what goes into your bottle. Here you can explore laboratory results for identified samples and lots. For information about your bottle, contact us with the lot number on its label.
Bottled with care
Bottled in a cGMP-certified facility.
Shilajit material testing
The following results were reported by MiChem Analytical Laboratory Inc. for the identified shilajit sample.
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.
Magic Brown product specification — lot 2603006
- 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
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.