Skin, Hair & Aesthetics · price comparison
Where to Buy GHK-Cu: Cheapest Vendor in 2026
GHK-Cu pricing across every research peptide vendor we track, ranked by price per mg. Prices change often, so check the vendor before you buy. The cheapest source we track is BioMyst Labs at $0.500/mg.
GHK-Cu vendor ranking: cheapest first
Research profile
Mechanism, dosing, half-life, peer-reviewed studies for GHK-Cu.
Coupon codes
Every active vendor coupon for GHK-Cu, click-to-copy.
Reconstitution calculator
Vial size + BAC water → concentration, syringe units, doses per vial.
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What is GHK-Cu?
GHK-Cu is the copper(II) complex of the tripeptide glycyl-L-histidyl-L-lysine, a molecule Pickart and Thaler first pulled out of human plasma in 1973. The free peptide (GHK, C14H24N6O4) weighs about 340.4 Da; bind it 1:1 to copper and you get the neutral GHK-Cu complex (C14H22CuN6O4) at roughly 401.9 Da. Circulating GHK sits around 200 ng/mL in young adults near age 20 and drops to about 80 ng/mL… Read the full GHK-Cu research profile
Buying GHK-Cu: FAQ
Where can I buy GHK-Cu online?
GHK-Cu has 6 in-stock listings from research peptide vendors tracked on BodyHackGuide. The cheapest current price per mg is BioMyst Labs at $0.500/mg. Tap any "Buy" button on this page to go directly to the vendor's product page.
What's the cheapest price for GHK-Cu?
The lowest price per mg we track comes from BioMyst Labs at $0.500/mg ($49.99 for 100mg). Prices change often, so check the vendor before you buy.
Is buying GHK-Cu online safe?
Vendor safety varies. BodyHackGuide scores every vendor on a 0-100 Trust Score (COA verification, payment transparency, community feedback, shipping practices). This page ranks listings by price per mg, not by score, so check each vendor's score breakdown on its BodyHackGuide profile before you buy.
Do I need a prescription for GHK-Cu?
GHK-Cu is sold for research-use-only by the vendors on this page; no prescription required for research purchases. None of these vendors sell GHK-Cu for human consumption, and BodyHackGuide doesn't promote off-label use. Always consult a licensed practitioner before any compound enters a clinical context.
Affiliate disclosure. BodyHackGuide earns a commission on some of its links, at no additional cost to you. Vendor rankings are based on price per mg from the listings we track. We don't accept payment for editorial placement. See our full affiliate disclosure .
Free 2026 Peptide Cheat Sheet (PDF)
38 compounds and blends: vial sizes, BAC water volumes, dosing ranges and bloodwork markers.