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
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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.
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