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

Name: PE-22-28 COA — Simple Peptide (99.8% purity)
Creator: Freedom Diagnostics
License: https://titratelab.com/terms

Tested purity 99.8% High purity · 99.846%

Dose vs label -1.8% Essentially at label

Evidence Source archived

Test date: 2026-01-31
Testing lab: Freedom Diagnostics
Batch / lot: PE2510-01272026
Quantity: 9.82 mg
Endotoxins: —
Assay method: HPLC + MS
Label dose: 10mg

Context

How this result compares

This PE-22-28 certificate's tested purity of 99.85% ranks higher than 77% of the 41 PE-22-28 certificates with a purity result we have catalogued (median 99.67%).

Tested 2026-01-31 by Freedom Diagnostics via HPLC + MS. This test is newer than 58% of our catalogued PE-22-28 certificates.

Simple Peptide has 561 certificates in our corpus, including 3 for PE-22-28 at a median tested purity of 99.85%.

Manufacturer

Simple Peptide

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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.

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

How this result compares

Freedom Diagnostic

Saved source document

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