Immune Restore Stack
83
synergy
2
11,500
intermediate
May 17, 2026
Overview
The Immune Restore Stack targets thymic-derived immunity — the immune system''s "training academy" that produces and educates T-cells. Both Thymosin Alpha-1 and Thymalin are thymic peptides, but they work through different mechanisms to restore immune competence that declines with age (immunosenescence). Thymalin is a polypeptide complex extracted from bovine thymic tissue and used extensively in Russian and Eastern European longevity medicine. It works broadly across the immune system — stimulating thymic function, restoring T-cell differentiation, and improving NK cell activity. Thymalin is used in 10-day intensive courses (rather than chronically) to "reset" thymic function, consistent with the bioregulator approach developed by Vladimir Khavinson. Thymosin Alpha-1 provides the ongoing immune calibration between Thymalin courses. It activates specific immune checkpoints — promoting Th1 immunity (cellular defense against viruses and abnormal cells) while modulating excessive Th2 activity (linked to allergic and autoimmune responses). With FDA-approved use in multiple countries for viral hepatitis and research use in cancer immunotherapy, Thymosin Alpha-1 has the most extensive human evidence base of any peptide immunomodulator. The protocol uses Thymalin in twice-yearly 10-day intensive courses to restore thymic function, with Thymosin Alpha-1 administered regularly between courses for ongoing immune calibration. This mirrors how both compounds were used in the landmark Soviet longevity studies that showed significant improvements in immune function and lifespan markers.
Dosing Protocol
Thymosin Alpha-1
2x per week· subcutaneous
1,500 mcg
per dose
Thymalin
daily (10-day course)· subcutaneous
10,000 mcg
per dose
Goals & Evidence
Warnings
- Thymalin availability is limited outside Eastern Europe. Both compounds require medical supervision.
Disclaimer: This stack is community-submitted and for research purposes only. PeptideVault does not verify the safety or efficacy of submitted stacks. Always consult a qualified healthcare professional before using any peptide protocol.