Thymulin
Also known as: Thymalin, Facteur Thymique Serique, FTS-Zn
A thymic hormone that regulates immune function and T-cell maturation.
Overview
Thymulin (also known as Thymalin in some formulations) is a nonapeptide hormone produced by thymic epithelial cells. It requires zinc for biological activity and plays a crucial role in T-cell differentiation and immune regulation. Used in Russia for immune support and anti-aging.
Mechanism of Action
Binds to specific receptors on T-cell precursors, promoting differentiation and maturation. Requires zinc as cofactor. Modulates cytokine production and immune cell function. Levels decline with thymic involution during aging.
Pharmacokinetics
Short half-life. Requires zinc for activity. Subcutaneous or intramuscular administration.
Dosing Protocols
Note: These are research protocols from literature. This is not medical advice.
Immune Support
10-20 mg
Daily
10 days
Often given as course 2x yearly
Stacking Recommendations
Peptides that may be combined based on complementary mechanisms in research settings.
Research Areas
Key Research Findings
- 1Essential for T-cell development
- 2Levels decline significantly with age
- 3Zinc-dependent activity
- 4Used in Russian geroprotective protocols
Side Effects & Contraindications
Reported Side Effects
- Generally well-tolerated
- Rare allergic reactions
Contraindications
- Autoimmune disease (use cautiously)
- Zinc deficiency (correct first)
Safety Considerations
Generally well-tolerated. Requires adequate zinc status. May affect autoimmune conditions. Limited Western clinical data.
Storage Requirements
Refrigerate 2-8°C
Scientific References
- 1