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Index · Immune & Infection · Thymosin Alpha-1
Compound sheet
Immune & Infection / Thymic peptide
07.05.2026
IMMUNE & INFECTIONResearch-onlyInvestigational

Thymosin Alpha-1

Thymic peptide · 28aa · aka "Tα1 / Zadaxin"
Immune-modulator. Approved for hepatitis in 35 countries.
● Lowest GBP/mg — live
£5.99
Peptides UK · 5mg · in stock£5.99 · Peptides UKAll 1 offers →
§ 01 — Spec
Amino acids
28
Half-life
~2 hours
Admin
Subcutaneous
Typical dose
1.6 mg subcutaneous 2x per week
Live offers
1
§ 02 — Abstract

A 28-amino-acid peptide originally isolated from the thymus gland. Approved in 30+ countries for hepatitis B/C and sepsis. Used off-label as a comprehensive immune modulator.

TA1 trains and optimises T-cell function, enhances NK cell activity, and modulates dendritic cell maturation. Sits at the junction of innate and adaptive immunity.

Studied for
01Immune system optimisation
02Improved response to chronic infections
03Autoimmune modulation
04Potential sepsis mortality reduction
§ Codes
Live coupon for Thymosin Alpha-1.
My-Peptides
PEPWIZARD20
20% off singles & stacks
§ 03 — Market
1 offers. 0% spread.
Median £5.99
Fig. — 1 vendor offers, sorted by GBP/mg. Click a dot for vendor profile.
§ 04 — Trend
Tracking begins.
We started tracking Thymosin Alpha-1 on 2026-05-07. The chart unlocks at 14 daily snapshots — currently 1 on file.
1 snapshot · floor on 07.05.2026
Research-only · Editorially reviewed — medical review pendingPepwizard Atlas · 07.05.2026