Compound Library

Peptide / Repair

Thymalin (Thymic Protein A)

Thymic polypeptide extract. Restores thymus function, boosts T-cell production, immune regulation. Anti-ageing immune protocol component. Used in Khavinson longevity protocols.

Build protocol outline Open dose calculator TNHL ebooks
Educational reference only. This page does not diagnose, prescribe, or replace care from a licensed professional. Laws, availability, and clinical appropriateness vary by location.
Reference dose10 mg IM daily for 10-day cycles
Half-life2 hours
Risk flaglow
Regulatory noteResearch-only flag

Side effects and watch-outs

  • Injection site reaction
  • Immune activation fatigue
  • Mild fever on initiation
  • Do not use in active autoimmune conditions
  • Generally well tolerated in trials