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Skin Health & Aesthetics

GHK-Cu

Aesthetic & Beauty

Cosmetic / Research

A copper-binding peptide naturally found in the body. Boosts collagen, heals skin, and helps slow visible signs of aging.

KPV

Immune & Inflammatory

Research

A tiny anti-inflammatory fragment of a hormone your body already makes. Frequently paired with BPC-157 and TB-500 in recovery-focused peptide stacks.

LL-37

Immune & Inflammatory

Research

A natural antibiotic-like peptide your own immune cells produce to fight off infection directly, while also helping recruit immune cells and support wound healing.

Melanotan I

Aesthetic & Beauty

FDA Approved

The tanning peptide that's actually FDA approved — but only as an implant for a rare sun-sensitivity disease, not for cosmetic tanning.

Melanotan II

Aesthetic & Beauty

Research

The unregulated, widely sold 'tanning peptide' — never FDA approved. It's actually the same parent compound from which the approved sexual-health peptide PT-141 was later developed.

TB-500

Recovery & Healing

Research

A recovery peptide that helps cells travel to injured tissue and rebuild it. Often paired with BPC-157 for faster, fuller healing.