All Glp Sm Certificate of Analysis results— 524 COAs
TitrateLab · Certificate of Analysis

GLP-SM 99.9% Purity — ZenpeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.862%
Dose vs label +12.6% Over the labeled dose
Evidence Source archived
Test date
2025-11-25
Testing lab
Freedom Diagnostics
Batch / lot
Quantity
22.52 mg
label 20mg · tested 22.52 mg
Endotoxins
Assay method
HPLC + MS
Label dose
20mg
Context

How this result compares

This GLP-SM certificate's tested purity of 99.86% ranks higher than 60% of the 145 GLP-SM certificates with a purity result we have catalogued (median 99.84%).

Tested 2025-11-25 by Freedom Diagnostics via HPLC + MS. This test is newer than 43% of our catalogued GLP-SM certificates.

Zenpeptide has 1 certificate in our corpus, including 1 for GLP-SM at a median tested purity of 99.86%.

Manufacturer
Zenpeptide
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
20mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:d803bfbc053a3e8f… — immutable copy held by TitrateLab

Download the saved PDF (sha256 d803bfbc053a…)
Related

Other GLP-SM certificates

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