All Retatrutide Certificate of Analysis results(10,468 COAs)
TitrateLab · Certificate of Analysis

Retatrutide 99.7% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.680%
Dose vs label +1.2% Essentially at label
Evidence Artifact captured
Test date
2024-09-23
Testing lab
Janoshik
Batch / lot
Quantity
15.18 mg
label 15 mg · tested 15.18 mg
Endotoxins
Assay method
HPLC
Label dose
15mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.68% ranks higher than 25% of the 10463 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2024-09-23 by Janoshik via HPLC. This test is newer than 1% of our catalogued Retatrutide certificates.

Qingdao Sigma Chemical has 515 certificates in our corpus, including 51 for Retatrutide at a median tested purity of 99.68%.

Manufacturer
Qingdao Sigma Chemical
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Janoshik (public)

Artifact captured

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Method
HPLC
Dose
15mg
Catalogued
2026-06-01
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": 99.68,
  "purity_label": "99.680%",
  "method": "HPLC",
  "test_date": "2024-09-23",
  "client": "Qingdao Sigma Chemical Co., ltd",
  "notes": "",
  "label_qty": "15 mg",
  "tested_qty": "15.18 mg",
  "quantity_deviation_pct": 1.2,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 1.0
}
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This certificate 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. New to lab reports? How to read a COA →