








Thymosin Alpha 1
Thymosin Alpha 1 (TA1) is a powerful immune-modulating peptide studied for its ability to activate T-cells, regulate inflammation, and support recovery in viral, bacterial, and autoimmune conditions. Derived from the thymus gland, TA1 is a naturally occurring peptide fragment that plays a key role in immune system optimization. TA1 is used extensively in international research for conditions involving immune dysfunction, including cancer, chronic infections, and autoimmune disease models. Our 10mg lyophilized vial of TA1 is prepared under sterile conditions and is intended strictly for research use.
⚠️ Important Disclaimer
For Research Use Only. Not for human consumption or therapeutic treatment.

Thymosin Alpha 1
Thymosin Alpha 1
Research Highlights
Stimulates T-Cell Activation
Enhances differentiation and function of CD4+ and CD8+ T-cells, key for fighting infection.
Supports Natural Killer (NK) Cell Activity
Boosts innate immunity and frontline pathogen response.
Downregulates Inflammatory Cytokines
Helps balance Th1/Th2 responses and reduce chronic inflammation markers.
Enhances Vaccine Effectiveness
Shown to improve vaccine response in both viral and bacterial models.
Improves Immunity in Aging Models
Rejuvenates thymic activity and immune surveillance in senescent models.
Used in Oncological Research
Demonstrates supportive effects in tumor immunity, chemotherapy, and cancer recovery protocols.


What is Thymosin Alpha 1 (TA1 Peptide)?
Thymosin Alpha 1 is a 28-amino acid peptide fragment derived from prothymosin alpha. Naturally produced by the thymus gland, it is a key immune regulator that enhances the function of natural killer (NK) cells, T-lymphocytes, and dendritic cells. It has been studied for its effects in:
- Chronic viral infections (e.g. hepatitis, HIV)
- Cancer immunotherapy
- Inflammatory diseases
- Sepsis and immune dysregulation

Why Choose Thymosin Alpha 1 Peptide?
Researchers select TA1 for its broad immunomodulatory profile, excellent safety data, and synergy with other immune-supporting compounds.
- Clinically backed with decades of data
- Highly studied in immunology, oncology, and virology
- Targets both innate and adaptive immune systems
- May reduce pro-inflammatory cytokines and promote immune balance
- Enhances vaccine response and recovery in infection models

What Sets Thymosin Alpha 1 Apart?
- Dual-action immune modulation: Boosts immunity while controlling inflammation
- Used globally: Over 30 countries have studied or applied TA1 in clinical settings
- Synergistic in combination therapies: Amplifies the effect of vaccines, antivirals, and immunotherapies
- Well-tolerated profile: Low toxicity and strong results in lab and animal models
- Addresses immune exhaustion: Restores immune responsiveness in compromised states
- Research-use format: 10mg sealed vial, ready for BAC reconstitution and experimental application
Thymosin Alpha 1 FAQs
What is Thymosin Alpha 1 used for in research?
It’s studied for immune enhancement, inflammation control, and immune restoration in models of infection, cancer, and chronic disease.
How does Thymosin Alpha 1 work in the body?
It modulates immune activity by stimulating T-cell production, enhancing NK cell function, and balancing pro-inflammatory signals.
Is TA1 peptide the same as Thymosin Alpha 1?
Yes, TA1 is the abbreviation for Thymosin Alpha 1, commonly used in peptide researc
What are the benefits of Thymosin Alpha 1 peptide?
Immune activation, inflammation modulation, enhanced vaccine response, and protection against oxidative stress.
How is Thymosin Alpha 1 different from Thymalin?
Thymalin is a broader thymic peptide complex, while TA1 is a specific immune-stimulating peptide focused on T-cell pathways.
Can Thymosin Alpha 1 be stacked with other peptides?
Yes. It’s often combined with peptides like TB-500, BPC-157, or Epitalon in immuno-recovery research.
Is TA1 a bioavailable peptide for research?
Yes. TA1 is stable in reconstituted form and used in various research delivery models.
Is Thymosin Alpha 1 legal to purchase for research?
Yes, TA1 is legal for purchase and use in non-human laboratory research settings.
Does TA1 have antiviral properties in research?
TA1 shows significant antiviral activity in models of hepatitis, influenza, and HIV by strengthening host immunity.
Can Thymosin Alpha 1 be used for cancer research?
Yes. TA1 is widely studied for its role in tumor immunity, immunosurveillance, and as an adjuvant in chemotherapy models.
Where can I buy TA1 peptide online for research?
Buy Thymosin Alpha 1 peptide from Real Peptides, offering high-purity vials for lab research with COA and rapid shipping.