TitrateLab · Certificate of Analysis

PE-22-28 99.8% Purity — PeptarisCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.815%
Dose vs label 32.15 mg · tested 32.15 mg
Evidence Source archived
Test date
2026-01-09
Testing lab
Freedom Diagnostics
Batch / lot
PE 22-28
Quantity
32.15 mg
Endotoxins
Assay method
HPLC + MS
Context

How this result compares

This PE-22-28 certificate's tested purity of 99.81% ranks higher than 62% of the 41 PE-22-28 certificates with a purity result we have catalogued (median 99.67%).

Tested 2026-01-09 by Freedom Diagnostics via HPLC + MS. This test is newer than 40% of our catalogued PE-22-28 certificates.

Peptaris has 1171 certificates in our corpus, including 2 for PE-22-28 at a median tested purity of 99.79%.

Manufacturer
Peptaris
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
Catalogued
2026-07-04
Saved source

Saved source document

sha256:4596a1310fb370ff… — immutable copy held by TitrateLab

Download the saved PDF (sha256 4596a1310fb3…)
Related

Other PE-22-28 certificates

All PE-22-28 results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Peptaris or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →