Category Guide

Immune & Host-Defense Peptides

These peptides are reference compounds across innate and adaptive immune research, from antimicrobial activity to anti-inflammatory and immunomodulatory signaling.

Compounds in this category

LL-37 — human cathelicidin fragment studied in antimicrobial and innate-immunity research. View product →
Thymosin Alpha-1 — thymic peptide studied in T-cell and adaptive-immune research. View product →
KPV — alpha-MSH C-terminal tripeptide studied in anti-inflammatory signaling research. View product →
VIP — vasoactive intestinal peptide studied in neuroimmunology and receptor-signaling research. View product →

Each compound above links to its full research profile with handling and COA notes. All are sold strictly for in-vitro laboratory research and are not for human or veterinary use.

Research use only. All compounds are sold strictly for in-vitro laboratory research. Not for human or veterinary use, consumption, or diagnostic application. Nothing here is medical advice or a claim of safety or efficacy.

Frequently asked questions

What are immune & host-defense peptides?

Immune & Host-Defense Peptides are a group of related research compounds grouped here for reference. See each linked profile for its structure, research context, and COA.

Are these for human use?

No. All compounds are sold strictly for in-vitro laboratory research and are not for human or veterinary use.

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