Mesterolone — usroids.comCertificate of Analysis · Independent third-party lab result
Mesterolone 25mg from usroids.com tested 2026-05-06 shows +1.08% overfill; purity and endotoxin data unavailable.
- Test date
- 2026-05-06
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 25.27mg
- Endotoxins
- —
- Assay method
- —
- Label dose
- 25mg
How this result compares
We have catalogued 83 Mesterolone certificates; across the 4 with a purity result the median tested purity is 98.00%.
Tested 2026-05-06 by Janoshik. This test is newer than 98% of our catalogued Mesterolone certificates.
usroids.com has 31 certificates in our corpus, including 1 for Mesterolone.
Janoshik (public)
URL referencedThis entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.
Verify on the upstream labOCR text Raw extracted text
Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display.
{
"peptide": "Mesterolone",
"dose": "25mg",
"purity_pct": null,
"purity_label": "",
"method": "",
"test_date": "2026-05-06",
"client": "usroids.com| Wholesale buy 3 get 1 free |US domestic supplier",
"notes": "",
"label_qty": "25mg",
"tested_qty": "25.27mg",
"quantity_deviation_pct": 1.08,
"is_blend": false,
"components_json": "",
"ocr_confidence": 1.0
}