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Thymosin Alpha-1 Research Peptide

Price range: €29.95 through €39.95

Thymic peptide studied for its relationship with T-cell signalling and immune regulation in laboratory models. Supplied to research laboratories across Ireland as a lyophilised powder; batch-matched certificates of analysis are available to view on this website.

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€9.90 tracked delivery in 3–5 days

✓ Independently laboratory tested
✓ Certificate of analysis published online
✓ ≥99% HPLC purity standard
✓ €9.90 tracked delivery in 3–5 days
SKU: THYMOSIN-ALPHA-1 Category:
All products supplied by Kensington Laboratories are for laboratory research use only. Not for human or veterinary consumption, diagnostic or therapeutic use.

Description

OVERVIEWProduct overview

Thymosin alpha-1 is a peptide originally isolated from thymic tissue and studied for its role in the maturation and function of T lymphocytes.

It appears in immunology literature on antigen presentation, dendritic cell maturation, cytokine profiles and infection models.

Supplied here strictly as a laboratory reference compound.

SUPPLY IN IRELANDThymosin Alpha-1 Ireland — supplied to research laboratories

Research groups across Ireland buy Thymosin Alpha-1 from Kensington Laboratories as a lyophilised Thymosin Alpha-1 peptide, released only against a batch-matched certificate of analysis. Every vial of high purity Thymosin Alpha-1 is verified by HPLC and LC-MS before it leaves the facility, so laboratories ordering Thymosin Alpha-1 in Ireland receive material with documented purity and identity.

Laboratory Thymosin Alpha-1 is packed for controlled storage and sent by tracked delivery in 3–5 days to Dublin, Cork, Galway, Limerick and the rest of Ireland. Delivery costs €9.90 per order. Teams planning ThymosinAlpha1 research can review the specifications, certificate of analysis and reference list on this page before ordering.

Institutions searching for Thymosin Alpha-1 peptide suppliers in Ireland typically compare purity, batch documentation and delivery times. Each of those is published here: a 99% HPLC purity specification, a certificate matched to the batch code on your vial, and tracked delivery in 3–5 days.

Thymosin Alpha-1 is supplied strictly for laboratory research use only. It is not a medicine and is not for human or veterinary consumption.

SPECIFICATIONSProduct specifications
  • Purity: ≥ 99% (HPLC)
  • Appearance: White lyophilised powder
  • Quantity: 5 mg or 10 mg per vial
  • CAS number: 62304-98-7
  • Peptide class: 28-amino-acid thymic peptide
  • Also known as: Tα1, thymalfasin
  • Solubility: Soluble in bacteriostatic or sterile water
  • Storage temperature: Store at 2–8°C; long-term −20°C, protected from light
  • Shelf life: 24 months lyophilised; 30 days reconstituted at 2–8°C
  • Manufacturing standard: ISO 9001 facility, GMP-aligned solid-phase synthesis
  • Batch information: Batch number and expiry printed on every vial label
RESEARCHResearch overview

The following summary is provided for educational and scientific context only. It describes what has been observed in published laboratory and animal studies and does not represent established clinical outcomes, medical advice or a claim of efficacy in humans.

Background

Thymosin alpha-1 is a peptide originally isolated from thymic tissue and studied for its role in the maturation and function of T lymphocytes.

It appears in immunology literature on antigen presentation, dendritic cell maturation, cytokine profiles and infection models.

Supplied here strictly as a laboratory reference compound.

Current research areas

Published investigation clusters around a small number of biological themes. Each remains experimental and none has been established as a therapeutic effect in humans.

  • T-cell maturation and function assays
  • Dendritic cell and antigen presentation studies
  • Cytokine profiling in immune models
  • Infection and immune reconstitution models

Scientific context and proposed mechanisms

Authors most often describe activity through Toll-like receptor signalling on dendritic cells, leading to altered cytokine output and downstream T-cell responses.

The peptide is generally characterised as an immune modulator rather than a direct stimulant of a single pathway.

Interpreting the evidence

Most published work in this area uses cell culture or rodent models with small group sizes and short observation windows. Independent replication varies considerably between compounds, and results are sensitive to species, route, dose and endpoint.

There is no regulatory-approved human protocol for this compound. Any laboratory protocol should be defined by the model under study, institutional ethical approval, appropriate controls and predefined endpoints.

References

    CERTIFICATE OF ANALYSISIndependent batch testing
    KLKensington LaboratoriesCertificate of AnalysisIndependent analytical reportKL-THYMOSINAL-2407AVIEW VERIFIED REPORT

    Every released batch is independently tested. Match the batch number on the vial to the certificate published online.

    Batch number
    KL-THYMOSINAL-2407A
    Testing laboratory
    Janoshik Analytical, s.r.o.
    Date tested
    2 July 2026
    Reported purity
    99.38%
    Method
    RP-HPLC with UV detection at 214 nm, confirmed by LC-MS
    View full laboratory report →
    FAQSFrequently asked questions
    What is Thymosin Alpha-1?
    Thymosin Alpha-1 is 28-amino-acid thymic peptide, also referred to in the literature as Tα1, thymalfasin. Laboratory interest centres on immune regulation and t-cell signalling. It is not a licensed medicine and is supplied for research use only.
    What quantity of Thymosin Alpha-1 is supplied?
    Each vial of Thymosin Alpha-1 contains 5 mg or 10 mg of lyophilised powder. Vials are individually sealed, with the batch number and expiry date printed on the label so stock can be matched to its published certificate of analysis.
    What purity is Thymosin Alpha-1 released at?
    Purity is the proportion of material that is the target peptide, with the remainder consisting of truncated sequences, salts and residual solvents from synthesis. It is measured by reverse-phase HPLC, and Thymosin Alpha-1 is released at 99% or higher.
    What does the certificate of analysis for Thymosin Alpha-1 show?
    The certificate reports the identity and purity of the exact batch you receive: the HPLC purity percentage, mass confirmation by LC-MS, the independent testing laboratory, the batch number and the test date. Every batch of Thymosin Alpha-1 is tested before release.
    Is Thymosin Alpha-1 suitable for human use?
    No. Thymosin Alpha-1 is supplied strictly for in-vitro and preclinical laboratory research by qualified professionals. It is not for human or veterinary consumption and is not licensed as a medicine.
    What is Thymosin Alpha-1 studied for in research models?
    Published work using Thymosin Alpha-1 concerns t-cell maturation and function assays, dendritic cell and antigen presentation studies, cytokine profiling in immune models. All of this is preclinical, and none of it establishes a therapeutic use in humans.
    Is Thymosin Alpha-1 legal to buy in Ireland?
    Thymosin Alpha-1 may be supplied and purchased as a laboratory reference compound for research use only. It is not an authorised medicine in Ireland, the UK or the EU, and it must not be presented, sold or used as a treatment for any human or animal condition.
    How should Thymosin Alpha-1 be stored?
    Sealed lyophilised vials of Thymosin Alpha-1 are held at 2–8°C for short periods and at −20°C for long-term storage, protected from light. Once reconstituted, solutions are refrigerated and used within a short window; freeze–thaw cycling should be avoided.
    How much bacteriostatic water should be used with Thymosin Alpha-1?
    There is no single correct volume — the amount of diluent used simply sets the concentration of the resulting solution. Many laboratories choose a round figure such as 2 ml per vial to keep calculations straightforward. Bacteriostatic water is not supplied and is purchased separately.
    How quickly is Thymosin Alpha-1 delivered in Ireland?
    Orders placed before the daily cut-off are dispatched with €9.90 tracked delivery in 3–5 days to Dublin, Cork, Galway, Limerick and addresses nationwide. Packaging is discreet and a tracking number is emailed on dispatch.

    Additional information

    Strength

    5 mg, 10 mg

    Purity

    ≥ 99% (HPLC)

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