All DSIP Certificate of Analysis results(523 COAs)
TitrateLab · Certificate of Analysis
Tested vendor:Qingdao Sigma Chemical All DSIP COAs & research All DSIP results & stats

DSIP 99.0% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result

Tested purity 99.0% High purity · 99.031%
Dose vs label — No quantity measurement on this report.
Evidence Asserted only
Test date
2025-11-25
Testing lab
Janoshik
Batch / lot
[NAME_REDACTED]
Quantity
—
Endotoxins
—
Assay method
—
Label dose
10mg
Context

How this result compares

This DSIP certificate's tested purity of 99.03% ranks higher than 12% of the 523 DSIP certificates with a purity result we have catalogued (median 99.34%).

Tested 2025-11-25 by Janoshik. This test is newer than 28% of our catalogued DSIP certificates.

Qingdao Sigma Chemical has 515 certificates in our corpus, including 6 for DSIP at a median tested purity of 99.03%.

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/299) 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
10mg
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 #89871
Testing ordered > 13 NOV '25
Sample received > 21 NOV '25
Client Telegram @tracyfromqsc
Sample DSIP 10mg
Manufacturer QSC
[NAME_REDACTED] description >
See picture or pictures attached.
Tests requested >
Assessment of a peptide vial or vials.
Results >
DSIP 11.94 mg
Purity 99.031%
Comments >
Analysis conducted > 25 NOV 2025
Signature >
Verify this test at www.janoshik.com/verify/ with the following unique key
MI9T4M8UI5DQ
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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 →