All Retatrutide Certificate of Analysis results— 9827 COAs
TitrateLab · Certificate of Analysis

Retatrutide 99.6% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.602%
Dose vs label +8.8% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this retatrutide at 99.602% purity via HPLC. The tested quantity of 10.88mg showed an 8.8% deviation from the 10mg label. Endotoxin status is unknown, and the test is stale (over a year old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • stale (1+ years old)
  • quantity deviation (8.8%)
Test date
2024-11-27
Testing lab
Janoshik
Batch / lot
Quantity
10.88mg
label 10mg · tested 10.88mg
Endotoxins
Assay method
HPLC
Label dose
10mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.60% ranks higher than 21% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2024-11-27 by Janoshik via HPLC. This test is newer than 1% of our catalogued Retatrutide certificates.

Qingdao Sigma Chemical has 510 certificates in our corpus, including 48 for Retatrutide at a median tested purity of 99.61%.

Manufacturer
Qingdao Sigma Chemical
View vendor profile
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.

Verify on the upstream lab
Method
HPLC
Dose
10mg
Catalogued
2026-04-24
Artifact hash
e4b08b24b4019e62…
OCR text Raw extracted text

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

{"peptide": "Retatrutide", "dose": "10mg", "purity_pct": 99.602, "purity_label": "99.602%", "method": "HPLC", "test_date": "2024-11-27", "client": "Qingdao Sigma Chemical Co., ltd", "notes": "", "label_qty": "10mg", "tested_qty": "10.88mg", "quantity_deviation_pct": 8.8, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}
Related

Other Retatrutide certificates

All Retatrutide results & stats
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 →