Best GHK-Cu Vendors in 2026
Anti-Aging / SkinRanked by Finnrick trust score, purity testing, and price.
Eros Peptides is our #1 pick for GHK-Cu, with a Finnrick trust score of 6.9/10. Across 60 tracked vendors, prices range from $14.99 to $1251.00, verified by Peptide Compare on 10 Oct 2026. Prices are scraped from vendor sites; trust scores come from Finnrick blind tests.
Check price at Eros PeptidesIf you buy after clicking, we may earn a commission. How that works
- Cheapest per mg
- $0.25/mgat Eros Peptides
- Highest trust score
- Risynth Bio(9.1/10)
- In stock now
- 86 products across 60 vendors
- Last verified
- Oct 10, 2026
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Top GHK-Cu vendors at a glance
| Rank | Vendor | Trust score | Per mg |
|---|---|---|---|
| #1 | Eros Peptides | 6.9/10 | $0.250 |
| #2 | Amino Sequence | 7.8/10 | $0.500 |
| #3 | Bio Pepz | 6.5/10 | $0.315 |
| #4 | Felix Chem | 7.9/10 | $0.600 |
| #5 | Polaris Peptides | 7.3/10 | $0.700 |
| #6 | Omegamino | 7.7/10 | $1.02 |
| #7 | Nextech Labs | 7.0/10 | $0.750 |
| #8 | Paramount Peptides | 6.7/10 | $0.750 |
| #9 | Oasis Labs | 5.7/10 | $0.590 |
| #10 | Bulk Peptides | 7.5/10 | $2.00 |
All 60 ranked GHK-Cu vendors
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How we rank vendors
Our composite score weighs Finnrick blind-testing trust scores (62%), price competitiveness (25%), and stock availability (13%). Vendors without Finnrick data are sorted by price below scored vendors. We never accept payment for rankings. Learn more.