All Tirzepatide Certificate of Analysis results— 7363 COAs
TitrateLab · Certificate of Analysis

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

Tested purity 99.8% High purity · 99.823%; 99.891%; 99.868%.
Dose vs label +9.0% Over the labeled dose
Evidence Artifact captured
AI summary

Tirzepatide batch [PHONE_REDACTED] achieved 99.823% purity with consistent results across replicates (99.891%, 99.868%). Quantity deviation of 8.98% noted; endotoxin status not reported.

Test date
2026-07-08
Testing lab
G
Batch / lot
[PHONE_REDACTED]
Quantity
65.39 mg
label 60mg · tested 65.39 mg
Endotoxins
Assay method
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.82% ranks higher than 50% of the 7361 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-07-08 by G. This test is newer than 100% of our catalogued Tirzepatide certificates.

GYC has 281 certificates in our corpus, including 96 for Tirzepatide at a median tested purity of 99.84%.

Manufacturer
GYC
View vendor profile
Peptides on this report
Tirzepatide
Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Community submission

Artifact captured

Submitted by distilled-oryx-12 +459

We have the certificate image — you can verify it loads from the upstream lab and matches the artifact shown here.

Catalogued
2026-07-19
OCR text Raw extracted text

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

TEST REPORT JANOSHIK
E-mail: [EMAIL_REDACTED]
Web: www.janoshik.com
Task Number #196908
Testing ordered > 17 JUN '26
Sample received > 23 JUN '26
Client G
Sample T-60 (Black cap)
[NAME_REDACTED] [PHONE_REDACTED]
Sample description >
See picture or pictures attached.
Tests requested >
[NAME_REDACTED] peptide blind test (T-60)
Results >
Tirzepatide 65.39 mg; 69.61 mg; 64.86 mg.
Purity 99.823%; 99.891%; 99.868%.
Comments >
Analysis conducted > 08 JUL 2026
Signature >
Verify this test at www.janoshik.com/verify/ with the following unique key
QWH25K8G5IP6
Related

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