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

Retatrutide 99.8% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.837%
Dose vs label No quantity measurement on this report.
Evidence Asserted only Trust: low
AI summary Telegram scrape

This COA was extracted from a Telegram channel, which is a low-trust intake source. The report, attributed to Janoshik, indicates a retatrutide purity of 99.837% from a test dated February 10, 2026. Customers should cross-reference this finding against third-party-lab tests of the same batch where available, as the channel itself is a verification bottleneck.

Watch out for
  • telegram-scraped source
  • no endotoxin test
  • unknown quantity
Test date
2026-02-10
Testing lab
Janoshik
Batch / lot
Quantity
Endotoxins
Assay method
Label dose
30.30 mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.84% ranks higher than 51% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-02-10 by Janoshik. This test is newer than 49% 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
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/478) 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
30.30 mg
Catalogued
2026-04-27
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 #104253
Testing ordered > 02 FEB '26
Sample received > 05 FEB '26
Client Private Customer
Sample Sample 1
Manufacturer Unknown
Batch
Sample description >
See picture or pictures attached.
Tests requested >
[NAME_REDACTED] peptide blind test (Semaglutide, Tirzepatide and Retatrutide)
Results >
Retatrutide 30.30 mg
Purity 99.837%
Comments >
Analysis conducted > 10 FEB 2026
Signature >
Verify this test at www.janoshik.com/verify/ with the following unique key
4ZH7H8NIYLAD
Related

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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 →