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Anti-Aging & Longevity · #2 most researched
Thymosin Alpha-1
Also known as: Thymalfasin, Zadaxin
Endogenous thymic peptide that modulates T-cell maturation; studied for counteracting age-related immune decline tied to thymic involution.
Research use only. Nothing here is medical advice; this compound is not approved for human consumption outside prescription use.
Thymosin Alpha-1 at a glance
MechanismThymic peptide immunomodulator
Evidence tierHuman trials
Regulatory statusApproved in some countries (not the US)
Indexed studies41
Approx. half-lifeAbout 2 hours
Studied routeSubcutaneous injection
Vial sizes on file10 mg
Tracked vendors1 (1 verified)
Where to buy Thymosin Alpha-1
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Research areas
T-cell maturationImmune ageingViral-infection adjunct
Commonly researched alongside
VialCheck record
We track 1 vendor listing Thymosin Alpha-1. 1 of them (100%) have verified batches on file with VialCheck. Lowest price is not the same as lowest risk — check the batch COA before you order.