
Anti-inflammatory
4 peptides in this category.

Intermediate
Thymosin Alpha-1
Tα1 · Zadaxin
A 28-amino-acid thymic peptide marketed as Zadaxin. Approved in over 30 countries for hepatitis B and C; used off-label for chronic infection and immune resilience.
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Beginner-friendly
KPV
Lysine-Proline-Valine
The three-amino-acid tail of α-MSH. Anti-inflammatory in test tubes and animals; some small IBD signal in humans.
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Intermediate
Thymalin
Thymalin
A thymic peptide preparation developed in the Soviet bioregulator program. Used in Russia for decades as an immune support adjunct; Western trial data is sparse.
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Advanced
LL-37
LL-37 · Cathelicidin
The body's main cathelicidin — a broad-spectrum antimicrobial peptide. Strong in vitro, useful in topical research, almost nothing settled about systemic use.
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