All Retatrutide Certificate of Analysis results— 9812 COAs
TitrateLab · Certificate of Analysis

Retatrutide — GYCCertificate of Analysis · Independent third-party lab result

Purity Not reported This certificate did not report an HPLC purity figure.
Dose vs label 32.42 mg; 32.67 mg; 32.82 mg. Label 30mg · tested 32.42 mg; 32.67 mg; 32.82 mg.
Evidence Artifact captured
AI summary

Retatrutide batch [PHONE_REDACTED] tested at 99.6–99.8% purity across three replicates (32.4–32.8 mg actual), exceeding 30 mg label claim. Janoshik analysis completed 10 JUL 2026.

Test date
2026-07-10
Testing lab
G
Batch / lot
[PHONE_REDACTED]
Quantity
32.42 mg; 32.67 mg; 32.82 mg.
label 30mg · tested 32.42 mg; 32.67 mg; 32.82 mg.
Endotoxins
Assay method
Label dose
30mg
Context

How this result compares

We have catalogued 10353 Retatrutide certificates; across the 9807 with a purity result the median tested purity is 99.83%.

Tested 2026-07-10 by G. This test is newer than 100% of our catalogued Retatrutide certificates.

GYC has 281 certificates in our corpus, including 76 for Retatrutide at a median tested purity of 99.73%.

Manufacturer
GYC
View vendor profile
Peptides on this report
Retatrutide Semaglutide 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.

Dose
30mg
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 #204058
Testing ordered > 03 JUL '26
Sample received > 03 JUL '26
Client G
Sample Reta 30mg(Purple cap)
[NAME_REDACTED] [PHONE_REDACTED]
Sample description >
See picture or pictures attached.
Tests requested >
[NAME_REDACTED] peptide blind test (Semaglutide, Tirzepatide and Retatrutide)
Results >
Retatrutide 32.42 mg; 32.67 mg; 32.82 mg.
Purity 99.831%; 99.738%; 99.601%.
Comments >
Analysis conducted > 10 JUL 2026
Signature >
Verify this test at www.janoshik.com/verify/ with the following unique key
HHEBRKUEAHVF
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 →