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

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

Tested purity 99.9% High purity · 99.887%
Dose vs label 65.32 mg · tested 65.32 mg
Evidence Artifact captured
Test date
2025-11-13
Batch / lot
Quantity
65.32 mg
Endotoxins
Assay method
HPLC + MS
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.89% ranks higher than 65% of the 7694 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-11-13 via HPLC + MS. This test is newer than 38% of our catalogued Tirzepatide certificates.

Furongpeptide has 19 certificates in our corpus, including 6 for Tirzepatide at a median tested purity of 99.89%.

Manufacturer
Furongpeptide
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
2026-07-26
Artifact hash
cc353092770139f9…
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": 99.887,
  "purity_label": "99.887%",
  "method": "HPLC + MS",
  "test_date": "2025-11-13",
  "client": "Furongpeptide",
  "notes": "",
  "label_qty": "",
  "tested_qty": "65.32 mg",
  "quantity_deviation_pct": null,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 1.0
}
Related

Other Tirzepatide certificates

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