
Thymulin Peptide
Thymulin (CAS 63958-90-7), or Serum Thymic Factor, is a nonapeptide produced by the thymus. It helps regulate the immune system and T-cell activity. Research highlights its anti-inflammatory and immunomodulatory effects, with growing interest in skin and hair health applications.
Thymulin CAS 63958-90-7 Supplier | High Purity ≥99% | Factory Bulk Supply
Thymulin (CAS 63958-90-7), or Serum Thymic Factor, is a nonapeptide produced by the thymus. It helps regulate the immune system and T-cell activity. Research highlights its anti-inflammatory and immunomodulatory effects, with growing interest in skin and hair health applications.
| Item | Details |
|---|---|
| Name | Thymulin (also known as Serum Thymic Factor, STF) |
| CAS Number | 63958-90-7 |
| Molecular Formula | C33H54N12O15 |
| Molecular Weight | ~858.85 g/mol |
| Sequence | pGlu-Ala-Lys-Ser-Gln-Gly-Gly-Ser-Asn (nonapeptide) |
| Appearance | White to off-white powder |
| Purity | ≥98% (HPLC tested) |
| Storage | -20°C, dry and dark conditions; protect from moisture |
| Form | Lyophilized peptide powder |
Thymulin Uses
• Thymulin is a thymic nonapeptide involved in immune regulation and T-cell differentiation.
• Preclinical research suggests anti-inflammatory and immune-modulating properties.
• Investigated for potential applications in immune dysfunction, inflammation, and dermatological health.
• Some interest in cosmetic and hair health contexts, often in combination with zinc or copper peptides.

Comparison: Thymulin vs Thymalin vs Thymosin Alpha 1
|
Feature |
Thymulin |
Thymalin |
Thymosin Alpha 1 |
|
CAS Number |
63958-90-7 |
69558-55-0 |
62304-98-7 |
|
Type |
Thymic nonapeptide |
Polypeptide thymic extract |
Synthetic thymic peptide |
|
Primary Role |
Immune modulation, T-cell differentiation |
Cytoprotective, anti-aging research |
Immunomodulation, antiviral, clinical trials |
|
Research Applications |
Anti-inflammatory, immune regulation, hair/skin |
Longevity, tissue regeneration |
Cancer adjuvant therapy, chronic infections |
|
Status |
Research use only |
Research use only |
Some clinical use in specific regions |
FAQ - Thymulin Powder
**Q1: Is Thymulin the same as Thymalin?**
No. They are different peptides. Users often note confusion between the two in vendor listings.
**Q2: Can Thymulin help with hair growth?**
Some studies suggest Zinc-Thymulin may support hair follicle health, but clinical data is limited. Forum users are curious but evidence remains early-stage.
**Q3: What are the main uses of Thymulin?**
Primarily studied for immune modulation, anti-inflammatory effects, and potential applications in skin and hair health.
**Q4: Are there any user experiences?**
Reddit and forum reports are scarce; most discussions revolve around sourcing, purity, and speculation rather than real-world results.
**Q5: How should it be stored?**
Like other peptides: lyophilized powder stored at -20°C, protected from moisture and light.
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