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Thymalin structure

Thymalin

Immune
Phase 2 Research
55%
Low Risk
1/5

Also Known As

Thymulin · Nonathymulin · Serum Thymic Factor · FTS-Zn

Overview

Thymalin (thymulin) is a 9 amino acid peptide originally isolated from thymus tissue. Requires zinc for biological activity. Modulates T-cell differentiation and immune function. Used in Russia for immune disorders and aging.

Mechanism of Action

Binds to specific receptors on T-cell precursors. Promotes T-cell differentiation and maturation. Requires zinc cofactor (Zn2+) for receptor binding and activity.

Quick Reference

Common Dose 5-20mg
Frequency 1x daily (IM or subq) for 5-10 days
Half-Life ~minutes (plasma)
Storage Refrigerate. Zinc-dependent activity.

Notes

Short plasma half-life but immune effects persist for weeks. Often used in cycles with other bioregulators. Russian registration.