
Thymosin Alpha-1 10mg
Also known as thymalfasin, TA1, Tα1
Thymosin Alpha-1 (thymalfasin) is a 28-amino-acid N-acetylated peptide originally isolated from thymus tissue.
£44.99
£4.50/mg
Strength
Availability to be confirmed
Dispatch times are subject to an accepted order. Shipping information
Multi-buy tiers: 10% over £150, 15% over £250, 20% over £400. Applied automatically in your basket.
Need a diluent?
Bacteriostatic water 10ml, £5.99
RESEARCH OVERVIEW
What is Thymosin Alpha-1?
Thymosin Alpha-1 is derived from prothymosin alpha and was first isolated from thymosin fraction 5. It modulates innate and adaptive immune signalling, including toll-like receptor pathways and T-cell maturation.
Its literature covers immune ageing, infectious disease models and vaccine response research.
Selected literature
- Thymosin alpha-1 Ancell CD et al. Am J Health Syst Pharm, 2001. PMID 11381492
- Aging and Thymosin Alpha-1 Simonova MA et al. Int J Mol Sci, 2025. PMID 41373628
- Thymalfasin (thymosin-alpha 1) therapy in patients with chronic hepatitis B Liaw YF et al. J Gastroenterol Hepatol, 2004. PMID 15546254
Thymosin Alpha-1 research applications
Areas explored in published in-vitro and animal-model research. No clinical claims are made.
- T-cell maturation and immune signalling
- Toll-like receptor pathway research
- Immune ageing studies
Thymosin Alpha-1 vs Thymalin
Thymalin is a polypeptide extract from calf thymus, while Thymosin Alpha-1 is a single defined 28-amino-acid peptide.
View ThymalinSpecifications
| Product | Thymosin Alpha-1 |
|---|---|
| Also known as | thymalfasin, TA1, Tα1 |
| Quantity per vial | 10mg |
| CAS number | 62304-98-7 |
| Molecular formula | C129H215N33O55 |
| Molecular weight | 3,108.3 g/mol |
| Form | Lyophilised powder |
| Appearance | White lyophilised powder |
| Purity | Not shown until the batch certificate is published |
| Storage | -20°C long term, dry and protected from light |
| Classification | For laboratory research use only |
Purity and testing
Certificates of analysis are published on our Lab Reports page as each batch is released.
No certificate is published for this product yet. Certificates appear on our Lab Reports page as each launch batch is released, and this page updates the moment a result is issued. We do not display a purity figure until we hold the certificate behind it.
Laboratory handling
Reconstitution
- Allow the sealed vial to reach room temperature.
- Wipe the stopper with an alcohol swab.
- Add diluent slowly down the inside wall of the vial.
- Swirl gently until dissolved. Do not shake.
- Label with concentration and date, then refrigerate.
Storage
- Lyophilised: -20°C for long-term storage, sealed and dry, away from light.
- Short term: 2 to 8°C for weeks in the sealed vial.
- Reconstituted: 2 to 8°C, protected from light. Avoid repeated freeze-thaw cycles.
Thymosin Alpha-1 FAQs
Is Thymosin Alpha-1 for human use?+
No. Thymosin Alpha-1 is sold strictly for laboratory research use only. It is not a medicine, food supplement or cosmetic and must not be used in humans or animals.
How is Thymosin Alpha-1 tested?+
No certificate has been issued yet, so no purity or identity result is claimed for any batch. Certificates are published on our Lab Reports page as each batch is released.
How should Thymosin Alpha-1 be stored?+
Lyophilised material should be stored sealed, dry and protected from light, ideally at -20°C for long-term storage. After reconstitution, laboratories typically store solutions at 2 to 8°C and avoid repeated freeze-thaw cycles.
How quickly will my Thymosin Alpha-1 order arrive?+
Enquiries are currently closed. No order or delivery is scheduled from this site. See our shipping policy for indicative delivery information.
Which Thymosin Alpha-1 strengths are available?+
Thymosin Alpha-1 is available in 5mg (£21.99), 10mg (£44.99). Larger vials cost less per mg.
Do I need bacteriostatic water for Thymosin Alpha-1?+
Lyophilised peptides are supplied as dry powder. Laboratories reconstitute them with a suitable diluent such as bacteriostatic water, which we stock separately. Our reconstitution calculator works out the resulting concentration.
LONGEVITY RESEARCH
Related research compounds
Thymosin Alpha-1 10mg
£44.99 £4.50/mg



