Thymulin
Also known as: Facteur Thymique Sérique · FTS
The only known circulating thymic hormone, a zinc-dependent nonapeptide that crashes to zero with age as the thymus involutes.
Reviewed by Dr. Sarah Mitchell, PharmD, BCPS
Lead Researcher · 12+ years in peptide therapeutics
~30 minutes
Research dosing
Subcutaneous injection
Mechanism of Action
Requires zinc cofactor to bind thymulin receptor on immature T-cells, driving differentiation and maturation of immune effector cells.
Key Research Areas
Frequently Asked Questions
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Research Disclaimer
The information provided about Thymulin is for educational purposes only and is not intended as medical advice. Always consult a qualified healthcare professional before starting any peptide protocol. Products discussed have not been evaluated by the FDA unless explicitly noted.