GHK-Cu Copper Peptide Serum
The dose is
on the label.
0.2% actual active GHK-Cu — measured and confirmed by third-party Certificate of Analysis, not just claimed on the box.
Most brands won't tell you the dose. We measure it, disclose it, and print it where you can read it — a doctor's visit, not a sales pitch.
- Third-party tested
- Certificate of Analysis
- 90-day guarantee
- Free US shipping
GHK-Cu / Copper peptide reviews
What people say about this formula
Rated 4.7 out of 5. 4.7 average · 24 reviews
Read all 24 reviewsIndividual results vary. Nothing here has been written, bought, edited or filtered by us, and no one was given a discount or a free bottle in exchange for a review.