Immune System Peptides
Peptides that modulate or enhance immune function, including antimicrobial peptides and immune regulators. These help balance immune responses rather than simply boosting immunity.
All Immune System Peptides (3)
Thymosin Alpha-1
Compoundable (Rx)Immune Peptides
Thymosin Alpha-1 is a 28-amino acid peptide naturally produced by the thymus gland that plays a critical role in immune system regulation. It is appro...
Immune modulationHepatitis B/CCancer adjuvant therapy
KPV
Compoundable (Rx)Anti-Inflammatory Peptides
KPV is a naturally occurring tripeptide (Lys-Pro-Val) derived from the C-terminal end of alpha-melanocyte-stimulating hormone (α-MSH). It possesses po...
Gut inflammationIBD/IBS supportAnti-inflammatory
LL-37
Research OnlyAntimicrobial Peptides
LL-37 is the only human cathelicidin antimicrobial peptide, playing a key role in innate immune defense. It has broad-spectrum antimicrobial activity ...
Antimicrobial defenseImmune modulationWound healing
Comparison Table
| Peptide | Legal Status (USA) | Evidence | Administration | Half-Life | Primary Uses |
|---|---|---|---|---|---|
| Thymosin Alpha-1 | Compoundable (Rx) | A | subcutaneous | ~2 hours | Immune modulationHepatitis B/C+3 |
| KPV | Compoundable (Rx) | C | oral, subcutaneous, topical | ~2-3 hours | Gut inflammationIBD/IBS support+2 |
| LL-37 | Research Only | C | subcutaneous, topical | ~4-6 hours | Antimicrobial defenseImmune modulation+2 |