AI summary Trust: medium Third-party lab

Janoshik tested this retatrutide at 99.924% purity via HPLC. The tested quantity of 22.56mg showed a significant 12.8% overage compared to the 20mg label. Endotoxin status is not reported, but the test is recent (under 3 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • quantity overage (12.8%)
Test date
2026-03-30
Purity
99.92% 99.924%; 99.915%.
Batch / lot
—
Lab
Janoshik
Quantity
label 20mg tested 22.56 mg
Qty vs label
+12.8%
Endotoxins
—
Test score
—
Manufacturer
GYC
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
20mg
Catalogued
2026-04-16
Artifact hash
28d58bef2f7cef34…
OCR text

Raw extracted text

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

{
  "peptide": "Retatrutide",
  "dose": "20mg",
  "purity_pct": 99.924,
  "purity_label": "99.924%; 99.915%.",
  "method": "HPLC",
  "test_date": "2026-03-30",
  "client": "G",
  "notes": "",
  "label_qty": "20mg",
  "tested_qty": "22.56 mg",
  "quantity_deviation_pct": 12.8,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 0.98
}
This COA is part of TitrateLab's community-trust corpus. See more from GYC or learn how trust scores are computed on the methodology page.