Best Peptides for Immune Support
Peptides that modulate and strengthen immune function, enhance vaccine responses, and support defense against infections.
Recommended 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
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
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
Quick Comparison
| Peptide | Class | Legal Status (USA) | Evidence | Administration | Dosage |
|---|---|---|---|---|---|
| Thymosin Alpha-1 | Immune Peptides | Compoundable (Rx) | A | subcutaneous | 1.6mg twice weekly |
| LL-37 | Antimicrobial Peptides | Research Only | C | subcutaneous, topical | 100-200mcg daily |
| KPV | Anti-Inflammatory Peptides | Compoundable (Rx) | C | oral, subcutaneous, topical | 200-500mcg 1-2x daily (oral/injectable) |