All Tirzepatide Certificate of Analysis results(7,680 COAs)
TitrateLab · Certificate of Analysis

Tirzepatide 99.9% Purity — Longevity Pro LabsCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.866%
Dose vs label 63.15 mg · tested 63.15 mg
Evidence URL referenced
AI summary

Tirzepatide from longevityprolabs.com tested 2026-05-18 at 99.866% purity by HPLC. Batch ID unavailable; fill accuracy and endotoxin status not reported.

Test date
2026-05-18
Testing lab
Janoshik
Batch / lot
Quantity
63.15 mg
Endotoxins
Assay method
HPLC
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.87% ranks higher than 60% of the 7677 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-05-18 by Janoshik via HPLC. This test is newer than 81% of our catalogued Tirzepatide certificates.

Longevity Pro Labs has 22 certificates in our corpus, including 3 for Tirzepatide at a median tested purity of 99.83%.

Manufacturer
Longevity Pro Labs
View vendor profile
Peptides on this report
Tirzepatide
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
Method
HPLC
Catalogued
2026-05-18
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": 99.866,
  "purity_label": "99.866%",
  "method": "HPLC",
  "test_date": "2026-05-18",
  "client": "longevity pro's",
  "notes": "",
  "label_qty": "",
  "tested_qty": "63.15 mg",
  "quantity_deviation_pct": null,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 0.98
}
Related

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