PT-141 99.7% Purity — Uther PeptideCertificate of Analysis · Independent third-party lab result
Janoshik tested this PT-141 from utherpeptide.com at 99.698% purity via HPLC + MS. The tested quantity of 13.62mg showed a significant 36.2% deviation from the 10mg label. The test is recent (under 3 months), and customers can cross-check on the lab's public verification URL, but endotoxin status is unknown.
- quantity deviation (36.2%)
- no endotoxin test
- batch ID unknown
- Test date
- 2026-03-27
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 13.62mg
- Endotoxins
- —
- Assay method
- HPLC + MS
- Label dose
- 10mg
How this result compares
This PT-141 certificate's tested purity of 99.70% ranks higher than 16% of the 624 PT-141 certificates with a purity result we have catalogued (median 99.89%).
Tested 2026-03-27 by Janoshik via HPLC + MS. This test is newer than 67% of our catalogued PT-141 certificates.
Uther Peptide has 524 certificates in our corpus, including 10 for PT-141 at a median tested purity of 99.79%.
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": "PT-141",
"dose": "10mg",
"purity_pct": 99.698,
"purity_label": "99.698%",
"method": "",
"test_date": "2026-03-27",
"client": "utherpeptide.com",
"notes": "",
"label_qty": "10mg",
"tested_qty": "13.62mg",
"quantity_deviation_pct": 36.2,
"is_blend": false,
"components_json": "",
"ocr_confidence": 1.0
}