Immune Support
Peptides researched for immune modulation, antimicrobial defense, and inflammation control. Each compound links to its full dosing protocol.
Research Use Only. All dosing information is for educational purposes. Consult a licensed healthcare provider before making health decisions.
Thymosin Alpha-1
Primary immune-modulating peptide that enhances T-cell maturation, dendritic cell function, and NK cell activity. Used clinically in some countries for viral hepatitis and as an immune adjuvant.
Route: Subcutaneous injection
Reconstitution: 3.0 mL bacteriostatic water → ~1.67 mg/mL concentration
Dose Range: 300–500 mcg once daily (gradual titration)
Cycle: 8–12 weeks; optional extension to 16 weeks
Schedule: Week 1: 300 mcg → Weeks 2–8: 500 mcg → Week 1: 300 mcg → Weeks 2–8: 500 mcg
- Functional T cells are capable of supernumerary cell division and longevity — Nature, 2023
- Immune Modulation with Thymosin Alpha 1 Treatment — Vitam Horm, 2016
- Primate resident memory T cells activate humoral and stromal immunity — Immunity, 2025
LL-37
Human cathelicidin antimicrobial peptide with broad-spectrum activity against bacteria, viruses, and fungi. Also modulates innate immune responses and promotes wound healing.
Route: Subcutaneous injection
Reconstitution: 3.0 mL bacteriostatic water → ~1.67 mg/mL concentration
Dose Range: 100–400 mcg once daily (gradual titration)
Cycle: 8–12 weeks; optional extension to 16 weeks
Schedule: Week 1: 50 mcg 3 → Week 2: 100 mcg 6 → Week 3: 150 mcg 9 → Week 4: 200 mcg 12
- Mammalian lipid droplets are innate immune hubs integrating cell metabolism and host defense — Science, 2020
- Vaccine adjuvants: Tailoring innate recognition to send the right message — Immunity, 2024
- Multi-omics analysis of innate and adaptive responses to BCG vaccination reveals epigenetic cell states that predict trained immunity — Immunity, 2024
KPV
Anti-inflammatory tripeptide derived from α-MSH that modulates immune responses without melanotropic effects. Researched for reducing systemic and local inflammation.
Route: Oral
Reconstitution: 3.0 mL bacteriostatic water → ~3.33 mg/mL concentration
Dose Range: 200–500 mcg once daily (gradual titration recommended)
Cycle: 8–12 weeks; optional extension to 16 weeks under monitoring
Schedule: Week 1: 200 mcg 6 → Week 2: 300 mcg 9 → Week 3: 400 mcg 12 → Weeks 4–8: 500 mcg 15
- Mucosal vaccination: onward and upward — Expert Rev Vaccines, 2023
- Vaccine Delivery and Immune Response Basics — Methods Mol Biol, 2021
- Vaccine adjuvants: Tailoring innate recognition to send the right message — Immunity, 2024
BPC-157
Potent anti-inflammatory peptide that modulates multiple immune pathways. Reduces inflammatory cytokines and promotes tissue healing through immune-mediated repair mechanisms.
Route: Subcutaneous injection
Reconstitution: 3.0 mL bacteriostatic water → 1.67 mg/mL concentration
Dose Range: 200–600 mcg once daily (gradual titration)
Cycle: 8–12 weeks; optional extension to 16 weeks
Schedule: Weeks 1–2: 200 mcg → Weeks 3–4: 400 mcg → Weeks 5–8+: 600 mcg → Weeks 1–2: 200 mcg
- Trained immunity: A program of innate immune memory in health and disease — Science, 2016
- How vaccines work: immune effector mechanisms and designer vaccines — Expert Rev Vaccines, 2019
- Skin Immunity — Arch Immunol Ther Exp (Warsz), 2018
Selank
Tuftsin analog with dual anxiolytic and immunomodulatory properties. Modulates IL-6 expression and enhances innate immune function while reducing anxiety-related inflammation.
Route: Subcutaneous injection
Reconstitution: 3.0 mL bacteriostatic water → ~1.67 mg/mL concentration
Dose Range: 300–500 mcg once daily subcutaneously (gradual titration)
Schedule: Weeks 1–2: 300 mcg 18 → Weeks 3–4: 500 mcg 30 → Weeks 1–2: 300 mcg 9 → Weeks 3–4: 500 mcg 15
- How vaccines work: immune effector mechanisms and designer vaccines — Expert Rev Vaccines, 2019
- Immunisation — Nurs Stand (1984), 2000
- Vaccine responses in newborns — Semin Immunopathol, 2017
All information is intended strictly for educational and research purposes. Not medical advice. Consult a licensed healthcare provider before making any health decisions.