All TB-500 Certificate of Analysis results(1,307 COAs)
TitrateLab · Certificate of Analysis

TB-500 99.8% Purity — Penguin PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.75%
Dose vs label +39.6% Over the labeled dose
Evidence Source archived
Test date
2025-05-16
Testing lab
Freedom Diagnostics
Batch / lot
TB-500
Quantity
13.96 mg
label 10mg · tested 13.96 mg
Endotoxins
Assay method
HPLC + MS
Label dose
10mg
Context

How this result compares

This TB-500 certificate's tested purity of 99.75% ranks higher than 84% of the 1299 TB-500 certificates with a purity result we have catalogued (median 99.38%).

Tested 2025-05-16 by Freedom Diagnostics via HPLC + MS. This test is newer than 9% of our catalogued TB-500 certificates.

Penguin Peptides has 58 certificates in our corpus, including 4 for TB-500 at a median tested purity of 99.75%.

Manufacturer
Penguin 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
Dose
10mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:3b0b46da018574ea… — immutable copy held by TitrateLab

Download the saved PDF (sha256 3b0b46da0185…)
Related

Other TB-500 certificates

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