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

Thymosin Alpha-1 99.9% Purity — US Peptide CoCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.891%
Dose vs label +2.2% Essentially at label
Evidence Source archived
Test date
2025-10-28
Testing lab
Freedom Diagnostics
Batch / lot
Thymosin Alpha-1
Quantity
5.11 mg
label 5mg · tested 5.11 mg
Endotoxins
Assay method
HPLC + MS
Label dose
5mg
Context

How this result compares

This Thymosin Alpha-1 certificate's tested purity of 99.89% ranks higher than 92% of the 448 Thymosin Alpha-1 certificates with a purity result we have catalogued (median 99.65%).

Tested 2025-10-28 by Freedom Diagnostics via HPLC + MS. This test is newer than 19% 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

sha256:1455d168071c5095… — immutable copy held by TitrateLab

Download the saved PDF (sha256 1455d168071c…)
Related

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All Thymosin Alpha-1 results & stats
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 →