All Thymosin Alpha-1 Certificate of Analysis results— 448 COAs
TitrateLab · Certificate of Analysis

Thymosin Alpha-1 100.0% Purity — US Peptide CoCertificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity · 99.98%
Dose vs label +13.0% Over the labeled dose
Evidence Source archived
Test date
2025-07-08
Testing lab
Freedom Diagnostics
Batch / lot
O366
Quantity
5.65 mg
label 5mg · tested 5.65 mg
Endotoxins
Assay method
HPLC + MS
Label dose
5mg
Context

How this result compares

This Thymosin Alpha-1 certificate's tested purity of 99.98% ranks higher than 100% of the 448 Thymosin Alpha-1 certificates with a purity result we have catalogued (median 99.65%).

Tested 2025-07-08 by Freedom Diagnostics via HPLC + MS. This test is newer than 8% of our catalogued Thymosin Alpha-1 certificates.

US Peptide Co has 99 certificates in our corpus, including 3 for Thymosin Alpha-1 at a median tested purity of 99.94%.

Manufacturer
US Peptide Co
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
5mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:439994ea27a7c5a4… — immutable copy held by TitrateLab

Download the saved PDF (sha256 439994ea27a7…)
Related

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