GHK Cu vs Epithalon
A side-by-side research reference for GHK Cu and Epithalon — mechanism of action, catalogue data, and the key studies behind each compound.
| Comparison | ||
|---|---|---|
| Compound class | Peptides · Injectable vial | Peptides · Injectable vial |
| Mechanism of action | Copper tripeptide complex that modulates expression of more than 4,000 genes — upregulating collagen I/III/VII, elastin and antioxidant enzymes while downregulating inflammatory pathways. | Pineal tetrapeptide (Ala-Glu-Asp-Gly) studied for telomerase activation, melatonin regulation, and circadian gene expression. |
| Reference concentration | 100mg | 10mg |
| Research form | Injectable vial | Injectable vial |
Key studies on GHK Cu
Published literature for this compound is indexed on PubMed.
More comparisons
Research Use Only
All compounds referenced on this page are sold for in vitro laboratory research use only. Not for human consumption, medical use, or self-administration. Not evaluated by the FDA. This page is for research and informational purposes only.

