All Tirzepatide Certificate of Analysis results— 7380 COAs
TitrateLab · Certificate of Analysis

Tirzepatide 97.2% Purity — YCCertificate of Analysis · Independent third-party lab result

Tested purity 97.2% Acceptable purity
Dose vs label +8.5% Over the labeled dose
Evidence Asserted only Trust: low
AI summary Forum scrape

This COA was extracted from a community forum / Discord channel. The original poster claimed Janoshik tested YC's Tirzepatide (batch 'blue cap Mfg Sept 6 2024') at 97.203% purity, with a tested quantity of 16.28mg against a 15mg label (8.53% deviation). The lab's signature is not directly verifiable from this source, and the test is stale (over a year old).

Watch out for
  • chain-of-custody gap
  • stale (1+ years old)
  • no endotoxin test
Test date
2024-11-15
Testing lab
Janoshik
Batch / lot
blue cap Mfg Sept 6 2024
Quantity
16.28mg
label 15mg · tested 16.28mg
Endotoxins
Assay method
Context

How this result compares

This Tirzepatide certificate's tested purity of 97.20% ranks higher than 1% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2024-11-15 by Janoshik. This test is newer than 4% of our catalogued Tirzepatide certificates.

YC has 13 certificates in our corpus, including 8 for Tirzepatide at a median tested purity of 99.72%.

Manufacturer
YC
View vendor profile
Source

Third-party community lab

Asserted only
No verifiable evidence captured. This entry was added to our corpus from Third-party community lab. We did not save the certificate image, did not hash an artifact, and the upstream URL is either a domain root or absent — we cannot independently confirm this report existed. Treat as curator-asserted only.
Catalogued
2026-04-24
Related

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