Updated monthly · For research use only
Where to buy GHK-Cu — compared
Buy directly from vetted research-peptide vendors below. Each product ships from the vendor and is sold strictly for laboratory and research use — not for human consumption. Links are affiliate links, disclosed per FTC guidelines; you pay the same price.
Research use only
ZestyRat Research
GHK-Cu
50 mg · copper peptide
$34.99 starting★ Most purchased
Buy at ZestyRat →
Use code SHAUN10 at checkout — 10% off
Most ordered through this site — every reader order delivered, zero issues reported
Research use onlyCD
CD Biolab
GHK-Cu (Copper Peptide)
Skin & tissue research
$52 / vial★ #2 · US lab
Order at CD Biolab →
99%+ HPLC · COA every batch
US lab · fast domestic shipping · real phone/text support
Research use onlyORB
Orbitrex Peptides
GHK-Cu
Copper-peptide research · ≥99%
$39.99 startingFinnrick A
Buy at Orbitrex →
Use code UNCAGED at checkout — 10% off
Finnrick A · QR-COA every vial · same-day UPS
Research use onlyAC
Amino Club
GHK-Cu
99%+ purity · ISO 17025 COA
$29.99 starting99%+ guaranteed
Buy at Amino Club →
Use code SHAUN22 at checkout
99%+ purity guarantee · ISO 17025 COAs · free ship $150+
Research use only
GLP-1 Research Lab
GHK-Cu
50 mg · ready to ship
$27.50 /50 mgBest value
Buy at GLP-1 Lab →
Free FedEx 2-day cold-chain shipping
GLP-1 specialist · 6-pack $50/vial + free bac water
Research use onlyMP
Midwest Peptide
GHK-Cu 50mg
Skin & repair research
$39.99 startingLab-tested
Buy at Midwest →
Use code UNCAGED · free shipping · 5% off with Zelle
COA every batch · 4.9★ Trustpilot (166 reviews) · free shipping
Research use onlySP
Spartan Peptides
GHK-Cu 50mg
Skin / longevity research
$179 startingCOA-forward
Buy at Spartan →
Signed third-party lab COAs · 60-day cookie
HPLC + mass-spec on every product · documentation-forward
Research use onlyDP
Dynamic Peptides
GHK-Cu
Copper peptide · >99%
$44.99 startingGMP/ISO
Buy at Dynamic Peptides →
COA with every product · 30-day cookie
HPLC + MS tested >99% · WHO/GMP + ISO 9001:2015 · 24–48hr US ship
Research use onlyPPL
Pinnacle Peptide Labs
GHK-Cu
Copper-peptide research · ≥99%
$79.99 startingcGMP US
Buy at Pinnacle →
US cGMP lab · third-party tested · free ship $149+ · next-day dispatch
Research use onlyAP
Ascension Peptides
GHK-Cu
Triple-tested · premium
$30 startingPremium · account required
Buy at Ascension →
Triple-verified purity · public COA library
The trust benchmark — 4.7★, zero contamination reports
| Vendor | From | Purity | 3rd-party COA | Shipping | |
|---|---|---|---|---|---|
| ZestyRat Research★ Most purchased | $34.99 | 99%+ | Independent · on request | US domestic | Buy → |
| CD Biolab★ #2 · US lab | $52 | 99%+ | Every batch · on request | US domestic | Buy → |
| Orbitrex PeptidesFinnrick A | $39.99 | ≥99% | ✓ QR-COA every vial | US · same-day | Buy → |
| GLP-1 Research LabBest value | $27.50 | ≥98% | ✓ HPLC + MS | US · 1–2 days | Buy → |
| Midwest PeptideLab-tested | $39.99 | 99%+ | ✓ Every batch | US · free | Buy → |
| Spartan PeptidesCOA-forward | $179 | HPLC | ✓ Per-product | US | Buy → |
| Amino Club99%+ guaranteed | $29.99 | 99%+ | ✓ ISO 17025 | US · free $150+ | Buy → |
| Dynamic PeptidesGMP/ISO | $44.99 | >99% | ✓ COA every product | US · 24–48hr | Buy → |
| Pinnacle Peptide LabscGMP US | $79.99 | ≥99% | Independent · COA on request | US · next-day | Buy → |
| Ascension PeptidesMost trusted | $30 | 99.4% | ✓ Triple-verified | US · UPS | Buy → |
Prices are starting points and change often. Every outbound buy link is an affiliate link, disclosed per FTC guidelines. Products listed are for laboratory and research purposes only — not for human consumption.