Thymosin α-1
Thymosin alpha-1
The batch you'll receive
Batch: B-2026-THYMOSINA1-10-002
Lab: Testides
Purity: >99.96%
Test date: 31.07.2026
View this batch's certificate of analysisAbout
Thymosin alpha-1 (thymalfasin) is studied above all as an immunomodulator — a synthetic analogue of a naturally occurring thymic peptide that acts on signalling in both innate and adaptive immune cells. It ranks among the most extensively studied thymic peptides in its class, which is why it appears so often in laboratory protocols focused on immune regulation.
Supplied as a lyophilized powder in a glass vial carrying an RUO label. Every batch is verified by HPLC, making the reagent suitable for reproducible experimental work.
The full scientific detail — structure, mechanism of action, literature overview and cited sources — lives in a dedicated wiki monograph, linked from this page.
Store the lyophilate in a cool, dry place away from light; once reconstituted, handle it in line with standard laboratory practice for peptides.
Specifications
Q&A
What is the half-life of Thymosin α-1?
The serum half-life of thymosin alpha-1 is approximately 2 hours (under 3 hours in a human pharmacokinetic study). Note that half-life is not the same as duration of biological effect — the two are governed by different mechanisms. See the Dosing section for detail.
DosingDosing
Regimen studied in adults with chronic hepatitis B.
Full dosing guideTitration schedule · reference


