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GHK-Cu is a small copper-binding peptide involved in tissue-repair signaling. Cell and animal studies explore its effects on collagen, fibroblasts, skin remodeling, blood-vessel growth, and wound healing, but strong human evidence for broad or systemic benefits remains limited.
Vendor listings
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Prices exclude shipping and taxes. Subscription or volume pricing may differ from the one-vial price shown here.
Vendor stock is checked at 6:00 AM, 12:00 PM, and 6:00 PM Pacific every day and updated accordingly.
BOGOBuy one eligible vial and get a matching eligible vial freeApplies to this listed option; confirm the matching free item and first-order code in the vendor cart.
50 mg
$27.99Vendor list $41.39BOGO: 2 vials totalEst. $14.00 per vial with the eligible first-order code
100 mgBest price
$43.99Vendor list $64.39BOGO: 2 vials totalEst. $22.00 per vial with the eligible first-order code
COA access
Public download
Coupon
S7SCIENCES
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Current one-unit prices reflect the vendor's public 15% sale. The verified S7SCIENCES code applies another 20% to an eligible first order; confirm the sale, code, and final total in the vendor cart.
Public exact 50 mg and 100 mg batch certificates from Freedom Diagnostics
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$36.00Vendor price $40.00BOGO: 2 vials totalEst. $18.00 per vial at the displayed S7 priceConfirm the offer in the vendor cart.
$49.50Vendor price $55.00BOGO: 2 vials totalEst. $24.75 per vial at the displayed S7 priceConfirm the offer in the vendor cart.
Coupon required for the displayed price
Enter S7SCIENCES at checkout to receive 10% off.
BOGOBuy 1 Get 1 Free: select two eligible items; the lower-priced item in each pair is freeConfirm the offer in the vendor cart.
Listing details
Enter S7SCIENCES at checkout for 10% off eligible paid items, including orders with automatic Buy 1 Get 1 Free. Select two eligible items for BOGO; the lower-priced item in each pair is free. Current base prices already include Eon's price adjustment. Confirm the code, free items, shipping, and final total in the vendor cart.
Public downloadPublic reference documents are linked in Eon's official COA library; confirm the exact strength and current batch before ordering
50 mg$39.99Vendor list $49.99BOGO: 2 vials totalEst. $20.00 per vial at the displayed S7 price
100 mg$55.99Vendor list $69.99BOGO: 2 vials totalEst. $28.00 per vial at the displayed S7 price
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Enter S7SCIENCES at checkout to receive 20% off.
If already applied by the link, confirm the code in your cart. This code can be used on repeat orders.
BOGOAutomatic Buy 1 Get 1 Free, get an additional 20% with the S7SCIENCES codeConfirm the offer in the vendor cart.
Listing details
Automatic sitewide Buy 1 Get 1 Free includes a matching free item with each paid item. S7SCIENCES gives another 20% off eligible paid items and can be used on repeat orders. Confirm the code, free items, shipping, and final total in the vendor cart.
Public downloadPublic, lot-specific HPLC purity and LC-MS identity records from Freedom Diagnostics
$43.15Vendor price $47.94BOGO: 2 vials totalEst. $21.58 per vial at the displayed S7 priceConfirm the offer in the vendor cart.
$48.55Vendor price $53.94BOGO: 2 vials totalEst. $24.28 per vial at the displayed S7 priceConfirm the offer in the vendor cart.
Coupon required for the displayed price
Enter S7SCIENCES at checkout to receive 10% off.
BOGOEnter S7SCIENCES for 10% off eligible paid items alongside BOGO; confirm the free-item selection in the vendor cartConfirm the offer in the vendor cart.
Listing details
Enter S7SCIENCES at checkout for 10% off eligible paid items. The S7 code works with NeuroLabs BOGO. Confirm the qualifying quantities and free-item selection in the vendor cart; S7 does not assign an unverified bonus item or reduce the standard one-vial price for it.
Public downloadPublic Kovera Labs report KVR-2026-B294E0 for GHK-Cu 100 mg, lot NL03-GHK100. The separate 50 mg report KVR-2026-88EE31, lot NL03-GHK50, is also linked in the S7 COA directory. Confirm the report matches the batch supplied.
Current one-unit prices reflect NextGenPeps' public 20% sitewide sale. S7SCIENCES is recognized for referral attribution, but the current guest cart did not apply a separate customer discount; confirm current pricing in the vendor cart.
Public downloadPublic exact 50 mg and 100 mg certificates in the official NextGenPeps record
COAs are supplied by the vendor or its testing laboratory. S7 Sciences labels access but does not independently authenticate a lot.
Matched value
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Research boundary
This comparison is not a recommendation for personal use and does not address clinical safety, sterility, or effectiveness.
Research-use reference only
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Orders, payments, fulfillment, returns, product claims, and customer support are handled by the selected third-party vendor. Nothing on this page is medical, dosing, diagnostic, or therapeutic guidance. Research summaries describe commonly studied mechanisms and do not establish safety or effectiveness. Linked materials are not intended for human or veterinary use.
Image supplied by Midwest Peptide
