AI summary Trust: medium Third-party lab

Janoshik tested this PT-141 at 99.985% purity via HPLC. Quantity matched the 10mg label at 10.10mg (1% deviation), and the test is recent (under 3 months). However, endotoxin status and batch ID are not reported. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • unknown batch ID
Test date
2026-04-22
Purity
99.98% 99.985%
Batch / lot
—
Lab
Janoshik
Quantity
label 10mg tested 10.10mg
Qty vs label
+1.0%
Endotoxins
—
Test score
—
Manufacturer
Kerui Peptide HongKong Co., Ltd
View vendor dossier
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
2026-04-24
Artifact hash
6aefd159b408422b…
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": 99.985, "purity_label": "99.985%", "method": "HPLC", "test_date": "2026-04-22", "client": "Standard Peptides", "notes": "", "label_qty": "10mg", "tested_qty": "10.10mg", "quantity_deviation_pct": 1.0, "is_blend": false, "components_json": "", "ocr_confidence": 0.98}
This COA is part of TitrateLab's community-trust corpus. See more from Kerui Peptide HongKong Co., Ltd or learn how trust scores are computed on the methodology page.