Home›Research›Compare›Thymosin Alpha-1 vs Thymulin
Peptide ComparisonThymosin Alpha-1 vs Thymulin
Both are Immune & Thymic peptides.
Thymosin Alpha-1
Tα1
Half-life: 2 hours
212 providers listed
Thymosin Alpha-1 carries stronger published evidence (RCT, 2 key studies) than Thymulin (Review, 2); both are research compounds.
Thymosin Alpha-1
Evidence
Half-life
2 hours
Thymulin
Evidence
Half-life
—
| Your goal | Better option |
|---|---|
| Stronger clinical evidence | Thymosin Alpha-1 |
| More provider options (212 vs 26) | Thymosin Alpha-1 |
Research summary only — not medical advice. Consult a qualified provider before making any decisions.
Thymosin Alpha-1
Thymulin
Thymosin Alpha-1
Combination of entecavir with thymosin alpha-1 in HBV-related compensated cirrhosis: a prospective multicente…
IL-15 Plus Thymosin α1 Reduces Senescent Hepatic CD8(+) T Cells in Hepatocellular Carcinoma via PI3K/AKT Supp…
Thymulin
The thymus-neuroendocrine axis: physiology, molecular biology, and therapeutic potential of the thymic peptid…
In vivo treatment with a nonapeptide thymic hormone, facteur thymique serique (FTS), ameliorates chronic coli…
About Thymosin Alpha-1
Tα1 modulates both innate and adaptive immune responses by stimulating the differentiation and maturation of T-cells, dendritic cells, and natural killer cells. It upregulates MHC class I and II expression, enhancing antigen presentation. It also promotes the production of key cytokines including interferon-γ and interleukin-2, which are central to immune surveillance.
About Thymulin
Zinc-dependent peptide that promotes T-lymphocyte differentiation, enhances natural killer cell activity, and regulates cytokine balance. Requires zinc cofactor for biological activity.
Information below reflects published research data only — not medical advice. Consult a qualified provider before use.
Thymosin Alpha-1
Under clinical review
Being verified by our medical team before we display contraindications for this peptide.
Thymulin
Under clinical review
Being verified by our medical team before we display contraindications for this peptide.
Thymosin Alpha-1
Thymulin
Not enough vendor pricing yet.
Where to source these peptides
Thymosin Alpha-1
212 listed
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Providers offeringThymulin
26 listed
Browse directory →
PeptideBase lists providers for educational research purposes only. Always consult a qualified healthcare professional before obtaining or using any peptide.
More Immune & Thymic Comparisons
Browse all peptides →Educational research tools — not medical advice.
Cite this page
Data last updated July 20, 2026
Free to reference and republish with attribution to PeptideBase. Choose a format:
PeptideBase. (2026). Thymosin Alpha-1 vs Thymulin — Per-mg Price Comparison. Retrieved July 22, 2026, from https://peptidebase.io/peptides/compare/thymosin-alpha-1/thymulin