AI summary Trust: medium Third-party lab

Janoshik tested this PT-141 from peptidegurus.com at 99.901% purity via HPLC. The tested quantity was 11.43mg, representing a 14.3% overfill compared to the 10mg label. The test is recent (under 3 months), but the report does not include endotoxin testing or a specific batch ID. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • missing batch ID
Test date
2026-04-14
Purity
99.90% 99.901%
Batch / lot
—
Lab
Janoshik
Quantity
label 10mg tested 11.43mg
Qty vs label
+14.3%
Endotoxins
—
Test score
—
Manufacturer
Peptide Gurus
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Peptides on this report
PT-141
Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Janoshik (public)

✓ Artifact captured

We have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact below.

Verify on upstream
Method
HPLC
Dose
10mg
Catalogued
2026-04-20
Artifact hash
7076181ebf3ba0cf…
OCR 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": 99.901, "purity_label": "99.901%", "method": "HPLC", "test_date": "2026-04-14", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "10mg", "tested_qty": "11.43mg", "quantity_deviation_pct": 14.3, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}
This COA is part of TitrateLab's community-trust corpus. See more from Peptide Gurus or learn how trust scores are computed on the methodology page.