AI summary Trust: medium Third-party lab

Janoshik tested this retatrutide at 99.556% purity via HPLC. Quantity was 14.82mg against a 15mg label (-1.2% deviation). The test is recent (3-6 months old) and customers can cross-check on the lab's public verification URL. However, the COA is missing endotoxin results and a batch ID.

Watch out for
  • no endotoxin test
  • no batch ID
Test date
2025-12-15
Purity
99.56% 99.556%
Batch / lot
—
Lab
Janoshik
Quantity
label 15mg tested 14.82mg
Qty vs label
-1.2%
Endotoxins
—
Test score
—
Manufacturer
Qingdao Sigma Chemical
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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.

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Method
HPLC
Dose
15mg
Catalogued
2026-04-24
Artifact hash
091e2fbe2379effc…
OCR text

Raw extracted text

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

{"peptide": "Retatrutide", "dose": "15mg", "purity_pct": 99.556, "purity_label": "99.556%", "method": "HPLC", "test_date": "2025-12-15", "client": "Telegram @tracyfromqsc", "notes": "", "label_qty": "15mg", "tested_qty": "14.82mg", "quantity_deviation_pct": -1.2, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}
This COA is part of TitrateLab's community-trust corpus. See more from Qingdao Sigma Chemical or learn how trust scores are computed on the methodology page.