Skin & Collagen · 2

Select RUO peptides for ECM or melanocortin pathway readouts — light‑shield reactive species when noted.

MC1RMC4R

Peptides listed

≥99 %

HPLC purity

Identity verification

−20 °C

24 months stable

2 Peptides listed

Cu-Tripeptid

Kupfer-Tripeptid · Kollagen & Haut

From

€47.99

MC1RMC4R

α-MSH-Analogon

From

€62.99

Quick compare

Peptides in Skin & Collagen compared

Peptide	Mechanism	Half-life	Purity	From
GHK-Cu	Cu-Tripeptid	~2 h	≥99.0%	€47.99	View →
Melanotan II	MC1R / MC4R	~33 h	≥99.0%	€62.99	View →

Background

For structured in vitro programs without consumer positioning—still RUO end-to-end.

Store lyophilate −20 °C; rehydrate per SOP; copper ligands sensitive to oxidative light.