NOT MEDICAL ADVICE. No information on this site should be considered medical advice. Research peptides are not intended for human consumption — in-vitro lab use only. Consult a physician prior to introducing anything into the human body.

Immune & Antimicrobial

Antimicrobial peptides, thymus-derived bioregulators and immune-modulating compounds for host-defense research. 15 profiles

01

Beta-Defensin Analogs (Expanded)

Catalog grouping of products sold as beta-defensin-related analogs; no sequences or activities are documented.

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02

Cathelicidin Peptide Analogs

Generic category of marketed cathelicidin-related peptides; the human cathelicidin LL-37 is real, these products are not documented.

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03

Defensin Analogs

Generic category of marketed defensin-related peptides; defensins are real antimicrobial peptides, but these products are not documented.

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04

G-CSF Peptide Analogs

Catalog heading for small peptide products claimed to mimic G-CSF; clinically used G-CSF agents are recombinant cytokine proteins, not small peptides.

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05

Histamine-Regulating Analogs

Vague catalog heading for peptides claimed to modulate histamine pathways; no defined compound or published research identity.

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06

Immune Resilience Capstone Analogs

Promotional catalog category for immune-related peptide groupings; no fixed composition or published research identity.

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07

KPV (Lysine-Proline-Valine)

Naturally occurring tripeptide fragment of alpha-MSH studied for anti-inflammatory effects, mainly in intestinal and skin models.

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08

Livagen (Khavinson Lymphocyte/Liver Bioregulator)

Short tetrapeptide (Lys-Glu-Asp-Ala) from the Khavinson bioregulator program; limited, mostly Russian-origin research literature.

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09

LL-37

The only human cathelicidin peptide: a 37-residue antimicrobial and immunomodulatory peptide expressed across barrier tissues.

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10

Lymphatic Vessel Peptide Analogs

Catalog heading referencing lymphatic biology; no defined peptide product with published identity under this name.

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11

PD-1/PD-L1 Mimetic Analogs

A class label for peptide checkpoint modulators; the pathway is real, but no specific characterized product matches this heading.

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12

Splenopentin

A spleen-derived immunomodulatory pentapeptide studied mainly in 1980s and 1990s European immunology research.

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13

Thymalin

A calf-thymus peptide preparation developed in Russia as an immune bioregulator, studied for immune aging and T-cell function.

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14

Thymosin Alpha-1

A 28-amino-acid thymic peptide immunomodulator studied and approved in some countries as an adjunct in viral hepatitis and other settings.

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15

Thymosin Beta-4 (Antiviral Expanded)

An expanded vendor framing of thymosin beta-4; the peptide is real, but no established direct antiviral activity supports the claims.

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