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

Retatrutide 99.8% Purity — Biotech Collective Corp.Certificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.84%
Dose vs label +17.6% Over the labeled dose
Evidence Source archived
Test date
2026-05-27
Testing lab
Freedom Diagnostics
Batch / lot
RETA-0526-5
Quantity
5.88 mg
label 5mg · tested 5.88 mg
Endotoxins
Assay method
HPLC + MS
Label dose
5mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.84% ranks higher than 52% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-05-27 by Freedom Diagnostics via HPLC + MS. This test is newer than 81% of our catalogued Retatrutide certificates.

Biotech Collective Corp. has 34 certificates in our corpus, including 2 for Retatrutide at a median tested purity of 99.86%.

Manufacturer
Biotech Collective Corp.
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
Dose
5mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:1d0c2484219c900b… — immutable copy held by TitrateLab

Download the saved PDF (sha256 1d0c2484219c…)
Related

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