TA-1 Thymosin Alpha-1 Single Vial
Immune / Recovery · single vial · no minimum order
TA-1 Thymosin Alpha-1 is available as an individual vial shipped from our UK facility, so a laboratory can take one vial rather than a wholesale box. Every single vial is the same material as the factory-direct range, held in the UK for tracked next-working-day delivery, and supplied strictly for laboratory research.
No minimum order
One vial is a valid order
24 hour UK dispatch
Tracked, working days
99%+ stated purity
Buying at volume instead?
The wholesale format is a multi-vial factory-direct box with a lower per-vial cost and a minimum order quantity. See TA-1 Thymosin Alpha-1 factory direct.

TA-1 Thymosin Alpha-1
About TA-1 Thymosin Alpha-1
Thymosin Alpha-1 (Ta1), also known as Thymalfasin or Zadaxin, is a research peptide classified within the immune category for laboratory investigations. This compound has garnered significant scientific interest for its role in modulating immune system function through multiple pathways. In research models, Thymosin Alpha-1 demonstrates its primary mechanism through enhancement of immune response by promoting T-cell maturation, which are fundamental components of adaptive immunity. Studies indicate the peptide increases cytokine production, facilitating improved coordination of immune responses. Additionally, research shows it modulates dendritic cell activity, enhancing their capacity to present antigens and activate T-cells effectively. Laboratory investigations have documented several key research effects of Thymosin Alpha-1. Research models demonstrate enhanced T-cell production and function, alongside increased cytokine production. Studies indicate improved immune response against viral infections in experimental settings, with concurrent reduction in inflammatory markers. The peptide also promotes dendritic cell activity, contributing to more robust immune surveillance mechanisms. The evidence base for Thymosin Alpha-1 research applications has achieved a Grade B classification. Several human clinical trials have demonstrated the peptide's efficacy in enhancing immune function, particularly in viral infection studies including hepatitis B and C research. However, the scientific community recognises that additional large-scale, randomised controlled trials are required to further confirm these findings and explore additional potential research applications. Regulatory developments indicate FDA Category 2 reclassification to Category 1 is expected, with announcements scheduled for February 2026, reflecting the compound's evolving research status.
Mechanism
Thymosin Alpha-1 enhances the immune response by promoting the maturation of T-cells, which are crucial for adaptive immunity. It increases the production of cytokines, which help in coordinating the immune response. Additionally, it modulates the activity of dendritic cells, enhancing their ability to present antigens and activate T-cells.
Reported research findings
- Enhances T-cell production and function
- Increases cytokine production
- Improves immune response against viral infections
- Reduces inflammation
- Promotes dendritic cell activity
Why a single vial
Pilot and method work
A single vial covers assay development, method validation or a short pilot run without committing to a wholesale quantity of TA-1 Thymosin Alpha-1.
UK held, fast turnaround
Vials ship from our UK facility on a tracked service, so a study is not waiting on an international consignment or a customs queue.
Same material as the box
Single vials are drawn from the same vetted manufacturing source as the factory-direct range, with the same batch documentation.
Predictable spend
Small laboratories and independent researchers can budget one vial at a time rather than a full minimum order quantity.
Storage and handling
Before reconstitution
Store the sealed lyophilised vial at 2 to 8°C, protected from light and moisture. Longer term storage at minus 20°C is common laboratory practice.
After reconstitution
Reconstituted solution is held refrigerated at 2 to 8°C and used within the window appropriate to the compound. Avoid repeated freeze and thaw cycles.
Reconstitution
Bacteriostatic water is the usual diluent. Our reconstitution calculator works out the diluent volume for a given target concentration.
Documentation
Every vial carries a batch number for traceable laboratory records, and independent verification is encouraged.
See the reconstitution guide and the calculator.
FAQs
Can I order a single vial of TA-1 Thymosin Alpha-1 without a minimum order?+
Yes. The single-vial range exists precisely so a laboratory can take one vial of TA-1 Thymosin Alpha-1 rather than a full wholesale box. There is no minimum order quantity on this format.
How quickly does a TA-1 Thymosin Alpha-1 single vial ship in the UK?+
Single vials are held in our UK facility and dispatched within 24 hours of a cleared payment on working days, on a tracked UK service. Orders placed at the weekend go out on the next working day.
How does the single vial differ from the factory-direct box?+
The compound and the manufacturing source are the same. The factory-direct box is a wholesale multi-vial pack with a minimum order quantity and a lower per-vial cost, while the single vial is one vial from UK stock for small-scale or pilot work.
What purity is stated for TA-1 Thymosin Alpha-1?+
99%+ manufacturer-stated purity. Buyers are encouraged to run independent third-party verification, and our testing directory lists laboratories that perform it.
Is this TA-1 Thymosin Alpha-1 vial for human use?+
No. Every PeptX product, including the single-vial range, is supplied strictly for laboratory research. It is not for human consumption, diagnosis, treatment or any clinical use.
What is Thymosin Alpha-1?+
Thymosin Alpha-1 (Ta1) is a research peptide classified in the immune category, known by aliases including Thymalfasin and Zadaxin. It is investigated in laboratory settings for its ability to enhance immune response through T-cell maturation and cytokine production modulation.
How does Thymosin Alpha-1 work?+
Research indicates Thymosin Alpha-1 enhances immune response by promoting T-cell maturation, which are crucial for adaptive immunity. Studies show it increases cytokine production and modulates dendritic cell activity, enhancing their ability to present antigens and activate T-cells in research models.
What is the half-life of Thymosin Alpha-1?+
Specific half-life data for Thymosin Alpha-1 is not available in current research literature. Laboratory studies should consider this limitation when designing experimental protocols and timing for research applications.
How is Thymosin Alpha-1 stored?+
Specific storage requirements for Thymosin Alpha-1 should follow standard peptide storage protocols. Research facilities should maintain appropriate temperature conditions and protect from light degradation. Consult institutional guidelines for optimal storage conditions in laboratory environments.
Strictly for laboratory research. Not for human consumption, diagnosis or treatment.