All Tirzepatide Certificate of Analysis results(7,847 COAs)
TitrateLab · Certificate of Analysis

Tirzepatide 99.8% Purity — Bio-PeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.754%
Dose vs label +25.6% Over the labeled dose
Evidence URL referenced
Test date
2025-06-11
Testing lab
Janoshik
Batch / lot
Quantity
25.11mg
label 20mg · tested 25.11mg
Endotoxins
Assay method
Assessment of a peptide vial or vials.
Label dose
20mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.75% ranks higher than 33% of the 7844 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-06-11 by Janoshik via Assessment of a peptide vial or vials.. This test is newer than 15% of our catalogued Tirzepatide certificates.

Bio-Peptide has 6 certificates in our corpus, including 1 for Tirzepatide at a median tested purity of 99.75%.

Manufacturer
Bio-Peptide
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
Method
Assessment of a peptide vial or vials.
Dose
20mg
Catalogued
2026-06-19
OCR text Raw extracted text

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

Tirzepatide: 25.11 mg; Purity: 99.754%
Related

Other Tirzepatide certificates

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