TitrateLab · Certificate of Analysis
Tested vendor:Research 1 Peptides All PNC-28 results & stats

PNC-28 99.2% Purity — Research 1 PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.2% High purity · 99.16%
Dose vs label 0.71 mg · tested 0.71 mg
Evidence Source archived
Test date
2026-06-07
Testing lab
Freedom Diagnostics
Batch / lot
R260008
Quantity
0.71 mg
Endotoxins
—
Assay method
HPLC + MS
Context

How this result compares

We have catalogued 4 PNC-28 certificates; across the 3 with a purity result the median tested purity is 97.05%.

Tested 2026-06-07 by Freedom Diagnostics via HPLC + MS.

Research 1 Peptides has 222 certificates in our corpus, including 1 for PNC-28 at a median tested purity of 99.16%.

Manufacturer
Research 1 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
Catalogued
2026-07-04
Saved source

Saved source document

sha256:204a26d84043c7ac… — immutable copy held by TitrateLab

Download the saved PDF (sha256 204a26d84043…)

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Related

Other PNC-28 certificates

Peptaris PNC-28
96.0% 2026-02-24
Freedom Diagnostics Peptaris PNC-28
97.0% 2026-01-16
Freedom Diagnostics
All PNC-28 results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Research 1 Peptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →