All Retatrutide Certificate of Analysis results— 9828 COAs
TitrateLab · Certificate of Analysis

Retatrutide 99.3% Purity — Gooddaisy2004Certificate of Analysis · Independent third-party lab result

Tested purity 99.3% High purity · 99.287%
Dose vs label 20.59mg · tested 20.59mg
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this retatrutide at 99.287% purity via HPLC. The test is recent (3-6 months old). While a public verification URL is available, the batch ID and labeled quantity are unknown, and no endotoxin test results are reported. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • unknown batch ID
  • unknown label quantity
Test date
2025-12-09
Testing lab
Janoshik
Batch / lot
Quantity
20.59mg
Endotoxins
Assay method
HPLC
Context

How this result compares

This Retatrutide certificate's tested purity of 99.29% ranks higher than 8% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-12-09 by Janoshik via HPLC. This test is newer than 31% of our catalogued Retatrutide certificates.

Gooddaisy2004 has 9 certificates in our corpus, including 4 for Retatrutide at a median tested purity of 99.45%.

Manufacturer
Gooddaisy2004
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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 shown here.

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Method
HPLC
Catalogued
2026-04-22
Artifact hash
dcc667d0c8c1c9a7…
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": 99.287, "purity_label": "99.287%", "method": "HPLC", "test_date": "2025-12-09", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "", "tested_qty": "20.59mg", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.92}
Related

Other Retatrutide certificates

All Retatrutide results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Gooddaisy2004 or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →