All Tirzepatide Certificate of Analysis results— 7380 COAs
TitrateLab · Certificate of Analysis

Tirzepatide 99.3% Purity — Anonymous STGCertificate of Analysis · Independent third-party lab result

Tested purity 99.3% High purity · 99.269%
Dose vs label 10.92mg · tested 10.92mg
Evidence Artifact captured Trust: low
AI summary Forum scrape

This COA was extracted from a community forum, with the original poster claiming a lab tested Anonymous STG's Tirzepatide at 99.269% purity via HPLC + MS. The test date was 2026-01-05, and 10.92mg was tested. The lab's signature is not directly verifiable from this source, and the image has passed through at least one re-share, indicating a chain-of-custody gap. This should be treated as community signal, not confirmation.

Watch out for
  • chain-of-custody gap
  • forum-scraped source
  • no endotoxin test
Test date
2026-01-05
Testing lab
Unknown
Batch / lot
Quantity
10.92mg
Endotoxins
Assay method
HPLC + MS
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.27% ranks higher than 7% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-01-05 by Unknown via HPLC + MS. This test is newer than 51% of our catalogued Tirzepatide certificates.

Anonymous STG has 3 certificates in our corpus, including 1 for Tirzepatide at a median tested purity of 99.27%.

Manufacturer
Anonymous STG
View vendor profile
Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Forum / Discord scrape

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.

Method
HPLC + MS
Catalogued
2026-05-08
Artifact hash
057a35b667aa61de…
OCR text Raw extracted text

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

{
  "peptide": "Tirzepatide",
  "dose": "",
  "purity_pct": 99.269,
  "purity_label": "99.269%",
  "method": "HPLC + MS",
  "test_date": "2026-01-05",
  "client": "Anonymous STG",
  "notes": "",
  "label_qty": "",
  "tested_qty": "10.92mg",
  "quantity_deviation_pct": null,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 0.95
}
Related

Other Tirzepatide certificates

All Tirzepatide results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Anonymous STG or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →