All Retatrutide Certificate of Analysis results(10,468 COAs)
TitrateLab · Certificate of Analysis
Tested vendor:Qingdao Sigma Chemical All Retatrutide COAs & research All Retatrutide results & stats

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

Tested purity 99.6% High purity · 99.556%
Dose vs label — No quantity measurement on this report.
Evidence Asserted only
Test date
2025-12-15
Testing lab
Janoshik
Batch / lot
Light [NAME_REDACTED]
Quantity
—
Endotoxins
—
Assay method
—
Label dose
15mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.56% ranks higher than 17% of the 10463 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-12-15 by Janoshik. This test is newer than 32% 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/360) 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
15mg
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 #93616 Testing ordered > 01 DEC '25 Sample received > 12 DEC '25 Client Telegram @tracyfromqsc [NAME_REDACTED] 15mg Manufacturer QSC Batch Light Blue Cap Sample description > See picture or pictures attached. Tests requested > Assessment of a peptide vial or vials. Results > Retatrutide 14.82 mg Purity 99.556% Comments > Analysis conducted > 15 DEC 2025 Signature > Verify this test at www.janoshik.com/verify/ with the following unique key GANUQETXKWV6
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 →