All Tirzepatide Certificate of Analysis results(8,203 COAs)
TitrateLab · Certificate of Analysis

Tirzepatide 99.6% Purity — Peptira LLCCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.611%
Dose vs label +6.9% Over the labeled dose
Evidence URL referenced
Test date
2025-06-25
Testing lab
Janoshik
Batch / lot
Quantity
21.38 mg
label 20mg · tested 21.38 mg
Endotoxins
Assay method
Label dose
20mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.61% ranks higher than 19% of the 8200 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-06-25 by Janoshik. This test is newer than 16% of our catalogued Tirzepatide certificates.

Peptira LLC has 251 certificates in our corpus, including 10 for Tirzepatide at a median tested purity of 99.88%.

Manufacturer
Peptira LLC
View vendor profile
Source

Janoshik (public)

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

Verify on the upstream lab
Dose
20mg
Catalogued
2026-06-21
OCR text Raw extracted text

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

{
  "peptide": "Tirzepatide",
  "dose": "20mg",
  "purity_pct": 99.611,
  "purity_label": "99.611%",
  "method": "",
  "test_date": "2025-06-25",
  "client": "Peptira LLC",
  "notes": "",
  "label_qty": "20mg",
  "tested_qty": "21.38 mg",
  "quantity_deviation_pct": 6.9,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 0.95
}
Related

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