All Retatrutide Certificate of Analysis results— 9826 COAs
TitrateLab · Certificate of Analysis

Retatrutide 99.7% Purity — Hangzhou Youngpeptide Biotechnology HybCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.70%
Dose vs label +55.5% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabG tested this retatrutide at 99.7% purity via HPLC, with mass quantification. The tested quantity was 31.1mg against a 20mg label, a significant deviation of +55.5%. Endotoxin status is not applicable, and the test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • quantity deviation (+55.5%)
  • no batch ID
  • no endotoxin test
Test date
2025-12-13
Testing lab
LabG
Batch / lot
(no batch ID)
Quantity
31.1mg
label 20mg · tested 31.1mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
4.1
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.70% ranks higher than 29% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-12-13 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 33% 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 / Clear Blue Cap
Catalogued
2026-04-16
Artifact hash
549c3f8a8b5e2f0d…
Saved source

Saved source document

sha256:7776b29156309f2b… — 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 →