All Retatrutide Certificate of Analysis results— 9703 COAs
TitrateLab · Certificate of Analysis

Retatrutide 99.9% Purity — Kerui Peptide HongKong Co., Ltd (KR)Certificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.91%
Dose vs label 40.75 mg · tested 40.75 mg
Evidence Source archived
Test date
2026-06-21
Testing lab
Freedom Diagnostics
Batch / lot
KR-2026-5-27
Quantity
40.75 mg
Endotoxins
Assay method
HPLC + MS
Context

How this result compares

This Retatrutide certificate's tested purity of 99.91% ranks higher than 77% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-06-21 by Freedom Diagnostics via HPLC + MS. This test is newer than 94% of our catalogued Retatrutide certificates.

Kerui Peptide HongKong Co., Ltd (KR) has 1 certificate in our corpus, including 1 for Retatrutide at a median tested purity of 99.91%.

Manufacturer
Kerui Peptide HongKong Co., Ltd (KR)
View vendor profile
Source

Freedom Diagnostic

Source archived

We archived this certificate's source document — an immutable, SHA-256-fingerprinted copy held by TitrateLab (see Saved source document below). It stays verifiable even if the upstream page disappears.

Method
HPLC + MS
Test type
freedom_composite
Catalogued
2026-07-04
Saved source

Saved source document

sha256:545509babf9a81b0… — immutable copy held by TitrateLab

Download the saved PDF (sha256 545509babf9a…)
Related

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All Retatrutide results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Kerui Peptide HongKong Co., Ltd (KR) or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →