AI summary Trust: medium Third-party lab

Janoshik tested this retatrutide at 99.427% purity via HPLC. The test is older (6-12 months) and lacks endotoxin and specific quantity deviation information, though tested quantities of 22.19 mg, 21.98 mg, and 22.41 mg are noted. Customers can cross-check on the lab's public verification URL.

Watch out for
  • older (6-12 months)
  • no endotoxin test
  • unknown batch ID
Test date
2025-10-08
Purity
99.43% 99.261%; 99.316%; 99.705%.
Batch / lot
—
Lab
Janoshik
Quantity
label — tested 22.19 mg; 21.98 mg; 22.41 mg.
Qty vs label
—
Endotoxins
—
Test score
—
Manufacturer
Hk Peptides
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
Catalogued
2026-04-22
Artifact hash
bf6001539162b228…
OCR text

Raw extracted text

Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display. 

{"peptide": "Retatrutide", "dose": "", "purity_pct": 99.427, "purity_label": "99.261%; 99.316%; 99.705%.", "method": "HPLC", "test_date": "2025-10-08", "client": "Growth Guys Canada", "notes": "", "label_qty": "", "tested_qty": "22.19 mg; 21.98 mg; 22.41 mg.", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.92}
This COA is part of TitrateLab's community-trust corpus. See more from Hk Peptides or learn how trust scores are computed on the methodology page.