All Tirzepatide Certificate of Analysis results(7,697 COAs)
TitrateLab · Certificate of Analysis

Tirzepatide 99.9% Purity — Mix PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.921%; 99.932%.
Dose vs label +13.2% Over the labeled dose
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 MIX Peptides' Tirzepatide. The report shows 99.921% purity via HPLC and a quantity of 67.92mg against a 60mg label (13.2% deviation). The lab's signature is not directly verifiable, and the image has passed through at least one re-share. This should be considered community signal, not confirmation.

Watch out for
  • chain-of-custody gap
  • vendor-submitted sample
  • no endotoxin test
Test date
2025-09-09
Batch / lot
Quantity
67.92 mg
label 60mg · tested 67.92 mg
Endotoxins
Assay method
HPLC
Label dose
60mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.92% ranks higher than 83% of the 7694 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-09-09 via HPLC. This test is newer than 26% of our catalogued Tirzepatide certificates.

Mix Peptides has 94 certificates in our corpus, including 38 for Tirzepatide at a median tested purity of 99.80%.

Manufacturer
Mix Peptides
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
Dose
60mg
Catalogued
2026-05-08
Artifact hash
1911b6b0294ceb6e…
OCR text Raw extracted text

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

{
  "peptide": "Tirzepatide",
  "dose": "60mg",
  "purity_pct": 99.921,
  "purity_label": "99.921%; 99.932%.",
  "method": "HPLC",
  "test_date": "2025-09-09",
  "client": "MIX Peptides",
  "notes": "",
  "label_qty": "60mg",
  "tested_qty": "67.92 mg",
  "quantity_deviation_pct": 13.2,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 1.0
}
Related

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