All Epithalon Certificate of Analysis results— 662 COAs
TitrateLab · Certificate of Analysis

Epithalon 99.9% Purity — Northwest PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.86%
Dose vs label +4.2% Essentially at label
Evidence Source archived
Test date
2026-05-28
Testing lab
Freedom Diagnostics
Batch / lot
ET50-20260320
Quantity
52.10 mg
label 50mg · tested 52.10 mg
Endotoxins
Assay method
HPLC + MS
Label dose
50mg
Context

How this result compares

This Epithalon certificate's tested purity of 99.86% ranks higher than 88% of the 658 Epithalon certificates with a purity result we have catalogued (median 99.62%).

Tested 2026-05-28 by Freedom Diagnostics via HPLC + MS. This test is newer than 82% of our catalogued Epithalon certificates.

Northwest Peptides has 69 certificates in our corpus, including 1 for Epithalon at a median tested purity of 99.86%.

Manufacturer
Northwest Peptides
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
50mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:05d72c965612f161… — immutable copy held by TitrateLab

Download the saved PDF (sha256 05d72c965612…)
Related

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