AMSTERDAM · EST. 2026
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IMMUNEGRADE BPROMISING, LIMITED HUMAN DATA

Thymosin Alpha-1

Immune modulator (T-cell maturation)

A 28-amino-acid immune-modulating peptide that promotes T-cell maturation. Used clinically in a number of countries as an adjunct in hepatitis B and C and in sepsis, though it is not FDA-approved.

ALSO KNOWN AS Zadaxin · Tα1
REGULATORY STATUS · APPROVED OUTSIDE THE US

Approved in several countries (Zadaxin); not FDA-approved in the US.

§ EVIDENCE BASE
626
PUBLICATIONS
indexed in PubMed
63
REGISTERED TRIALS
listing it as an intervention
48
PHASE 2–4 TRIALS
reached later-stage testing
MECHANISMImmune modulator (T-cell maturation)
CATEGORYImmune
EVIDENCE GRADEB — Promising, limited human data
STATUSApproved in several countries (Zadaxin); not FDA-approved in the US
COUNTS RETRIEVED2026-07-23 · re-run the PubMed query
§ RELATED COMPOUNDS
IMMUNEB
LL-37
Cathelicidin antimicrobial peptide
NOT MEDICAL ADVICE

This page summarises how much a compound has been studied. A high publication count is not evidence that something works, is safe, or is legal to obtain where you live. Consult a qualified healthcare provider before acting on anything here.

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