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

Retatrutide 99.9% Purity — Cupoftea LLCCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.943%
Dose vs label +0.9% Essentially at label
Evidence Source archived
Test date
2025-10-13
Testing lab
Freedom Diagnostics
Batch / lot
Quantity
10.09 mg
label 10mg · tested 10.09 mg
Endotoxins
Assay method
HPLC + MS
Label dose
10mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.94% ranks higher than 87% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-10-13 by Freedom Diagnostics via HPLC + MS. This test is newer than 20% of our catalogued Retatrutide certificates.

Cupoftea LLC has 31 certificates in our corpus, including 5 for Retatrutide at a median tested purity of 99.91%.

Manufacturer
Cupoftea LLC
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
10mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:e0a224361882ebd1… — immutable copy held by TitrateLab

Download the saved PDF (sha256 e0a224361882…)
Related

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