Zadaxin
Also known as Zadaxin — this name points to Thymosin Alpha-1 in our directory.
About Thymosin Alpha-1
A 28-amino-acid thymic peptide used clinically in some countries for immune modulation.
Thymosin alpha-1 enhances T-cell function and is approved in several countries for hepatitis B/C and as an immune adjuvant. It is not FDA-approved for general wellness, but appears in longevity and immune-support protocols. Prescription-grade products differ sharply from research peptides.
Where you will see Zadaxin
Zadaxin is a prescription drug brand—not a cosmetic INCI name or bulk research powder. The active molecule is Thymosin Alpha-1. Dosing, indications, and side effects come from the FDA label and your clinician, not peptide forum stacks.
Other names
Ta1
Zadaxin
Thymalfasin
Common questions
Is Zadaxin the same as Thymosin Alpha-1?
Yes. Zadaxin is a brand or nickname that refers to Thymosin Alpha-1 in our directory—the same active molecule, different packaging or marketing name.
What is Thymosin Alpha-1?
A 28-amino-acid thymic peptide used clinically in some countries for immune modulation. Thymosin alpha-1 enhances T-cell function and is approved in several countries for hepatitis B/C and as an immune adjuvant. It is not FDA-approved for general wellness, but appears in longevity and immune-support protocols. Prescription-grade products differ sharply from research peptides.
How do I find Zadaxin on a label?
No. Zadaxin is a prescription medicine dispensed through pharmacies with a clinician—not a peptide powder or cosmetic serum you buy by alias alone.