Thymosin Alpha-1

Approved (multiple countries)

Thymosin Alpha-1

Aliases
Tα1, Zadaxin, Thymalfasin
Administration
Subcutaneous injection

Documented side effects

Tier 1 · Peer-reviewed / regulatory

Mild injection site reactions

Minor, short-lived irritation at the injection site.

Excellent overall safety profile

Represents one of the more favorable safety profiles reported for peptides in this category.