Single peptide
GHK-Cu
50 mg · 100 mg
from$42
Single peptideCopper & cosmetic peptidesPre-order
Matrixyl
$35$3.50/mg
- Form: lyophilized (freeze-dried) powder, sealed vial
- Certificate of analysis: manufacturer COA for every batch, posted before shipping — see certificates
- Shipping: pre-orders ship by October 10 from the USA · free over $150
- Payment: Cash App, PayPal, Venmo, Coinbase or Bitcoin — how it works
For laboratory research use only. Not for human or veterinary use.
Compound identity
| Compound | Formula | Mol. weight | CAS | PubChem |
|---|---|---|---|---|
| Matrixyl | confirmed by batch report | — | — | — |
Reference identity data from PubChem where listed. Each batch's purity data is on its certificate of analysis on the lab results page.
Selected published research
Peer-reviewed papers indexed in PubMed on Matrixyl:
- Synergistic Effects of Injectable Platelet-Rich Fibrin and Bioactive Peptides on Dermal Fibroblast Viability and Extracellular Matrix Gene Expression: An In Vitro Study. Molecules, 2025. PubMed 40871567
- Bioactive Glycyrrhizic Acid Ionic Liquid Self-Assembled Nanomicelles for Enhanced Transdermal Delivery of Anti-Photoaging Signal Peptides. Adv Sci (Weinh), 2025. PubMed 39783908
- A framework for the safety evaluation of peptides in cosmetics. Curr Res Toxicol, 2026. PubMed 41953401
Also searched as: Palmitoyl Pentapeptide-4.
Storage
Store sealed vials cold, dry and away from light. Lyophilized peptides are typically kept at −20 °C for long-term storage.
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