🔬 Founding Member Rate: $4.99/mo — locks in forever.
Standard pricing coming as we grow.
Lock it in →
What Is It?
Five peptides researched for immune function — each targeting a different department of your immune system. Most supplements scream at the front desk. These peptides tune the whole staff.
Compounds Covered
- Thymosin Alpha-1 — T-cell trainer. Approved in 35+ countries. Deepest evidence base.
- Thymalin — Broader thymic support. Russian clinical use for decades.
- LL-37 — Frontline antimicrobial. Directly kills bacteria, viruses, and fungi. Your body makes it naturally.
- KPV — Inflammation calmer. NF-kB inhibitor. Studied for IBD and dermatitis. Orally bioavailable.
- Humanin — Aging-immune messenger. Mitochondrial-derived, pairs with MOTS-c.
Run the Numbers
Compare protocols across immunity peptides — concentration, daily totals, and stack planning. Free, no login required.
Open the Calculator →The Honest Part
- None are FDA-approved in the US for immune support.
- Thymosin Alpha-1 has the strongest evidence (30+ RCTs) but most studies are in sick populations.
- Healthy immune systems may not see dramatic benefits.
- Won't replace sleep, sunlight, whole food, movement, or stress control.
- For research purposes only.
Research Sources
Verified vendors offering this compound for research purposes. Use the vendor-specific code shown on each card for discounts. We may earn commissions from these links.
Track Immunity Peptides in the App
Peptide Manager Pro tracks 100+ compounds with an interactive knowledge graph, dosing calculator, protocol tracker, and AI research chat. Veteran-owned. $4.99/mo founding rate.
Get the App →