Thymosin Alpha-1 (10 mg Vial)

Research overview by Biohacking Elite · Last updated October 24, 2026
Research information notice

This page is provided for research and educational purposes only and does not provide medical advice, diagnosis, treatment recommendations, dosing instructions, or instructions for human use. Research findings should be interpreted within the population, model, formulation, route, outcomes, and study design reported by each cited source.

SINGLE PEPTIDES

Thymosin Alpha-1 (10 mg Vial)

RESEARCH & EDUCATIONAL REFERENCE GUIDE

This information is for research and educational use only.

! For research and educational purposes only. Review all research information, limitations and references before interpretation.
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Thymosin Alpha-1 (10 mg Vial)
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Quick Reference

Alternate / Common Names
Tα1; Thymalfasin
Classification
28-amino acid immunomodulatory peptide
Vial / Reference Strength
10 mg
Product / Research Format
Lyophilized peptide

What is Thymosin Alpha-1?

Research overview based on the cited scientific literature.

Goal: Support immune modulation and enhance host defense mechanisms[1][2].

Storage: Lyophilized refrigerated or frozen; reconstituted refrigerated; use within 7 days.

Storage Instructions

Proper storage preserves peptide quality.
Lyophilized: Store at 2–8 °C (35.6–46.4 °F) for short-term or −20 °C (−4 °F) for long-term; minimize moisture exposure[5].
Reconstituted: Refrigerate at 2–8 °C (35.6–46.4 °F); use within 7 days when using bacteriostatic water; avoid freeze–thaw.
Allow vials to reach room temperature before opening to reduce condensation uptake.

How is Thymosin Alpha-1 studied?

Thymosin Alpha-1 is a naturally occurring thymic peptide that modulates immune function through multiple pathways[1]. It enhances the maturation and differentiation of Tcells, augments dendritic cell function, and promotes the production of key cytokines including interferonα and interleukin2[2][6]. Clinical studies have demonstrated Tα1’s ability to enhance immune responses in immunocompromised individuals, including those with chronic hepatitis B and C infections[4]. Meta-analyses have also shown benefit in reducing mortality in moderate-to-critical COVID-19 patients[3].

What does the research report about Thymosin Alpha-1?

Observations from preclinical and clinical literature.
Supports enhanced Tcell function and overall immune competence[1][2].
Demonstrates an excellent safety profile; doses up to 1.6 mg twice weekly for 6–12 months have been well-tolerated[4][7].
Even at experimental doses up to 16 mg SC over 12 months, no significant Tα1specific toxicity has been observed[7].
Most common adverse effect is mild injectionsite irritation (redness or discomfort).

Important Note

This content is provided for scientific research and educational purposes only. It does not provide medical advice, diagnosis, treatment, dosing, or administration instructions. The compounds discussed may be investigational and are not presented as approved for human use.

What are the limitations of the research on Thymosin Alpha-1?

Evidence should be interpreted within the population, experimental model, formulation, route, outcome measures, and study design used in each cited source. Preclinical or early-stage findings do not establish clinical efficacy, safety, or approved human use. Where human evidence is available, results should not be generalized beyond the populations and conditions actually studied.

References

[1]
World Journal of Virology— Dominari et al. (2020): Comprehensive review of Thymosin Alpha-1 mechanisms, dosing (0.8–6.4 mg SC), and clinical applications
World Journal of Virology
[2]
Molecules (MDPI)— Tao et al. (2023): Thymosin Alpha-1 in viral diseases—mechanisms and therapeutic applications in HBV, HCV, and HIV
Molecules (MDPI)
[3]
Inflammopharmacology— Soeroto et al. (2023): Meta-analysis of Tα1 in COVID-19; significant mortality reduction in moderate-to-critical patients
Inflammopharmacology
[4]
Expert Opinion on Biological Therapy— Thymalfasin (Zadaxin) clinical overview: 1.6 mg SC twice weekly for hepatitis B treatment
Expert Opinion on Biological Therapy
[5]
Annals of the New York Academy of Sciences— Thymosin Alpha-1: biological activities, clinical applications, and pharmacokinetics review
Annals of the New York Academy of Sciences
[6]
Clinical Immunology— Mechanisms of thymosin alpha-1 immunomodulation: T-cell maturation and cytokine production
Clinical Immunology
[7]
FDA Peptide Advisory Committee (2024)— Safety data: Tα1 doses up to 16 mg SC for 12 months showed no significant toxicity
FDA Peptide Advisory Committee (2024)

Additional Research and Background

[1]
Subcutaneous Drug Injection Review (PMC)— Pharmacologic considerations of the subcutaneous route
Subcutaneous Drug Injection Review (PMC)

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