TitrateLab · Certificate of Analysis
Tested vendor:Puratek Peptides

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

Tested purity 99.9% High purity · 99.90%
Dose vs label +23.5% Over the labeled dose
Evidence URL referenced Blend
Test date
2026-04-18
Testing lab
Freedom Diagnostics
Batch / lot
EPI10002
Quantity
12.35 mg
label 10mg · tested 12.35 mg
Endotoxins
—
Assay method
HPLC + MS
Label dose
10mg
Context

How this result compares

This Epithalon certificate's tested purity of 99.90% ranks higher than 94% of the 658 Epithalon certificates with a purity result we have catalogued (median 99.62%).

Tested 2026-04-18 by Freedom Diagnostics via HPLC + MS. This test is newer than 71% of our catalogued Epithalon certificates.

Puratek Peptides has 79 certificates in our corpus, including 2 for Epithalon at a median tested purity of 99.85%.

Manufacturer
Puratek Peptides
View vendor profile
Source

freedom_diagnostic

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

Method
HPLC + MS
Test type
freedom_composite
Dose
10mg
Catalogued
2026-07-04
Related

Other Epithalon certificates

Modern Aminos Epithalon
99.6% 2026-07-03
Freedom Diagnostics Peptaris Epithalon
99.9% 2026-07-02
Freedom Diagnostics HEIR Peptides, LLC Epithalon
99.7% 2026-07-01
Freedom Diagnostics Guangzhou Aoyu Trading Firm Epithalon
99.6% 2026-07-01
Freedom Diagnostics Vericor Epithalon
99.3% 2026-06-30
Freedom Diagnostics ZC Labs Epithalon
99.1% 2026-06-29
Freedom Diagnostics Tegridy Research Epithalon
99.9% 2026-06-29
Freedom Diagnostics LT Peptides Epithalon
99.7% 2026-06-29
Freedom Diagnostics
This certificate is part of TitrateLab's community-trust corpus. See more from Puratek Peptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →