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

Retatrutide 99.8% Purity — SP BiolabsCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.83%
Dose vs label -4.1% Essentially at label
Evidence Source archived
Test date
2026-05-20
Testing lab
Freedom Diagnostics
Batch / lot
512H165m
Quantity
28.77 mg
label 30mg · tested 28.77 mg
Endotoxins
Assay method
HPLC + MS
Label dose
30mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.83% ranks higher than 50% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-05-20 by Freedom Diagnostics via HPLC + MS. This test is newer than 79% of our catalogued Retatrutide certificates.

SP Biolabs has 79 certificates in our corpus, including 15 for Retatrutide at a median tested purity of 99.90%.

Manufacturer
SP Biolabs
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
30mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:da21649782a8eb75… — immutable copy held by TitrateLab

Download the saved PDF (sha256 da21649782a8…)
Related

Other Retatrutide certificates

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