Skip to main content

Lactoferricin vs Palmitoyl Tetrapeptide-7

A detailed comparison to help you understand the differences and choose the right peptide for your research goals.

Lactoferricin

Lactoferricin is an antimicrobial peptide derived from lactoferrin, a protein found in milk and other secretions. It has potent antibacterial, antiviral, and antifungal properties.

Full details →

Palmitoyl Tetrapeptide-7

Palmitoyl Tetrapeptide-7 is an anti-inflammatory peptide that reduces IL-6 secretion. Combined with Palmitoyl Tripeptide-1, it forms Matrixyl 3000, addressing both collagen production and inflammation.

Full details →

Side-by-Side Comparison

AspectLactoferricinPalmitoyl Tetrapeptide-7
MechanismBinds to and disrupts microbial membranes through electrostatic interactions. Also binds to lipopolysaccharide (LPS) to neutralize endotoxins and has immunomodulatory effects.Suppresses interleukin-6 (IL-6) production, reducing inflammation that contributes to skin aging. The anti-inflammatory effect complements collagen-stimulating peptides.
Typical DosageResearch applications vary widely. Oral lactoferrin supplements (containing lactoferricin precursor) typically dosed at 100-400mg daily.Topical: Usually combined with Palmitoyl Tripeptide-1 at similar concentrations (2-4%) in the Matrixyl 3000 complex.
AdministrationAvailable through lactoferrin supplementation orally. Purified lactoferricin primarily used in research settings.Topical application with other anti-aging actives. The palmitoyl group enhances delivery into the skin.
Side EffectsLactoferrin supplementation is generally well-tolerated. May cause GI upset in some individuals. Derived from milk so caution with dairy allergies.Excellent tolerability profile. Anti-inflammatory properties may actually soothe sensitive skin.
Best For

Key Differences

Unique to Lactoferricin:

Unique to Palmitoyl Tetrapeptide-7:

Ready to Learn More?