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

Thymosin Alpha-1 99.8% Purity — First ChoiceCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.79%
Dose vs label +9.0% Over the labeled dose
Evidence Source archived
Test date
2026-06-26
Testing lab
Freedom Diagnostics
Batch / lot
5149
Quantity
10.90 mg
label 10mg · tested 10.90 mg
Endotoxins
Assay method
HPLC + MS
Label dose
10mg
Context

How this result compares

This Thymosin Alpha-1 certificate's tested purity of 99.79% ranks higher than 74% of the 448 Thymosin Alpha-1 certificates with a purity result we have catalogued (median 99.65%).

Tested 2026-06-26 by Freedom Diagnostics via HPLC + MS. This test is newer than 97% of our catalogued Thymosin Alpha-1 certificates.

First Choice has 8 certificates in our corpus, including 1 for Thymosin Alpha-1 at a median tested purity of 99.79%.

Manufacturer
First Choice
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

sha256:17ef26075f7f2ea9… — immutable copy held by TitrateLab

Download the saved PDF (sha256 17ef26075f7f…)
Related

Other Thymosin Alpha-1 certificates

All Thymosin Alpha-1 results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from First Choice or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →