Immune & Anti-inflammatory

Thymosin Alpha-1

Thymic peptide approved in over 70 countries for chronic infections and cancer. It enhances the cellular immune response and modulates regulatory T cells.

Also known as: Tα1 · Thymalfasin · Zadaxin

Specifications

Research areaImmune & Anti-inflammatory
Half-life~2 hours
Molecular weight3108.4 Da
Amino acid residues28

Research areas

ImmunityAntiviralAntitumourAutoimmunity
Mechanism of action
Activates the maturation and differentiation of T cells in the thymus via TLR2/TLR4. Increases the production of IL-2, type I and II interferons, and NK cells. Reduces tumor-induced immunosuppression and enhances immune surveillance.
Reported research ranges
1.6 mg subcutaneously twice a week for 6 months (standard protocol).
Reported adverse effects
Excellent safety profile. Rarely: mild reaction at the injection site.
Storage and handling
Refrigerate at 2–8 °C after reconstitution. Powder is stable at room temperature.

This material is published for scientific and educational reference. It is not medical advice, not a treatment recommendation, and not an offer to sell. Compounds discussed are for research and laboratory use only.

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