All Retatrutide Certificate of Analysis results— 9828 COAs
TitrateLab · Certificate of Analysis

Retatrutide 99.8% Purity — Hangzhou Youngpeptide Biotechnology HybCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.80%
Dose vs label +6.5% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabG tested this retatrutide at 99.8% purity via HPLC and mass quantification. The tested quantity was 21.3mg, a 6.5% deviation from the 20mg label. Endotoxin status is not applicable, and the test is recent (under 3 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • quantity deviation (6.5%)
Test date
2026-02-10
Testing lab
LabG
Batch / lot
(no batch ID)
Quantity
21.3mg
label 20mg · tested 21.3mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
7.3
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.80% ranks higher than 43% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-02-10 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 49% of our catalogued Retatrutide certificates.

Hangzhou Youngpeptide Biotechnology Hyb has 91 certificates in our corpus, including 17 for Retatrutide at a median tested purity of 99.66%.

Manufacturer
Hangzhou Youngpeptide Biotechnology Hyb
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

Artifact captured

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
20mg
Container
No Label / Silver Crimp / Blue Cap
Catalogued
2026-04-16
Artifact hash
faf39ede6fbb1c25…
Saved source

Saved source document

sha256:2d5b6abc2f3d6be7… — immutable copy held by TitrateLab

Related

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