Thymosin Alpha-1 + LL-37: Immune Support
A broad-spectrum immune support stack combining thymosin alpha-1's T-cell maturation and adaptive immune enhancement with LL-37's antimicrobial peptide activity and innate immune modulation. Thymosin alpha-1 is clinically used to restore immune competence in immunocompromised patients by promoting dendritic cell and NK cell activity, while LL-37 provides direct antimicrobial action and regulates inflammatory signalling. The stack targets both adaptive and innate arms of immunity through complementary mechanisms.
Safety Notes
Thymosin Alpha-1 is approved in multiple countries for viral hepatitis and immune deficiencies but is not FDA-approved in the United States. LL-37 is an endogenous antimicrobial peptide; synthetic injectable LL-37 is a research compound with limited human clinical data. Both agents modulate immune function — use in individuals with autoimmune conditions, organ transplants, or on immunosuppressive therapy requires medical supervision. No formal combination safety data exists.
Peptides in This Stack
- 1Thymosin Alpha-1Recovery
Restores and amplifies adaptive immune function by promoting T-cell maturation, dendritic cell activity, and NK cell output; clinically validated for immune reconstitution in immunocompromised patients.
- 2LL-37Recovery
Provides innate immune reinforcement through direct antimicrobial activity against bacteria, viruses, and fungi while modulating the inflammatory response to prevent immune over-activation.
Research References
Established
- History of the discovery and clinical development of thymosin alpha1Expert Opin Biol Ther 2009 · PMID 19301993
- Thymosin alpha 1 reduces the mortality of severe COVID-19 by restoration of lymphocytopeniaInt Immunopharmacol 2020 · PMID 33162386
- Cathelicidins, multifunctional peptides of the innate immunityJ Leukoc Biol 2004 · PMID 14519849
PeptideBase provides educational research tools and provider discovery. It does not provide medical advice, diagnosis, treatment, prescribing guidance, or dosing instructions. Consult a qualified healthcare professional before making health decisions.