All Retatrutide Certificate of Analysis results(10,454 COAs)
TitrateLab · Certificate of Analysis
Tested vendor:Qingdao Sigma Chemical All Retatrutide COAs & research All Retatrutide results & stats

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

Tested purity 99.7% High purity · 99.708%
Dose vs label — No quantity measurement on this report.
Evidence Asserted only
Test date
2025-10-29
Testing lab
Janoshik
Batch / lot
Purple
Quantity
—
Endotoxins
—
Assay method
—
Label dose
30mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.71% ranks higher than 30% of the 10449 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-10-29 by Janoshik. This test is newer than 22% 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
View vendor profile
Source

Forum / Discord scrape

Asserted only
No verifiable evidence captured. This entry was added to our corpus from Forum / Discord scrape. We did not save the certificate image, did not hash an artifact, and the upstream URL (https://t.me/qsctgchannel/246) is either a domain root or absent — we cannot independently confirm this report existed. Treat as curator-asserted only.
Verify on the upstream lab
Dose
30mg
Catalogued
2026-05-21
OCR text Raw extracted text

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

TEST REPORT JANOSHIK
E-mail: [EMAIL_REDACTED]
Web: www.janoshik.com
Task Number #85182
Testing ordered > 21 OCT '25
Sample received > 27 OCT '25
Client [NAME_REDACTED]mg
[NAME_REDACTED] Q
[NAME_REDACTED] description >
See picture or pictures attached.
Tests requested >
Assessment of a peptide vial or vials.
Results >
Retatrutide 27.76 mg
Purity 99.708%
Comments >
Analysis conducted > 29 OCT 2025
Signature >
Verify this test at www.janoshik.com/verify/ with the following unique key
EYAWDBXI5IWB
Related

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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 →