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Peptides

GHK-CU

$42.00
Third-Party Tested
Same-Day Dispatch
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Chemical and Molecular Data

Compound Name GHK-CU
Synonyms / Alt Names Copper tripeptide; GHK-Cu; [N2-(N-Glycyl-L-histidyl)-L-lysinato(2-)]copper
Chemical Formula C14H21CuN6O4
Molecular Weight 400.90 g/mol
IUPAC Name copper (2S)-6-amino-2-[[(2S)-2-(2-azanidylacetyl)azanidyl-3-(1H-imidazol-4-yl)propanoyl]amino]hexanoate
InChIKey LREZPQNYQZAPJC-ACMTZBLWSA-L
SMILES Code C1=C(N=CN1)C[C@@H](C(=O)N[C@@H](CCCCN)C(=O)[O-])[N-]C(=O)C[NH-].[Cu+2]

Overview

Essential Amino’s GHK-Cu 50MG undergoes independent third-party testing to verify purity, potency, and product integrity.

Shipping & Returns

Same-Day Dispatch

Orders before 4 PM CT Mon–Fri ship same day. Weekend and holiday orders ship the next business day.

Carriers

U.S. shipping via FedEx. FedEx 2Day $15, FedEx Priority Overnight $60. Free shipping on U.S. orders over $200. Prices exclude tax.

Returns

Returns and exchanges for damaged or defective products only. Contact us within 14 days of delivery with your order number and photos.

Full details: Shipping Policy and Refund Policy.

Disclaimer: All compounds and research materials provided by Essential Aminos are strictly for laboratory and research professional use only. They are not approved for human or animal use nor consumption by the Food and Drug Administration (FDA). These products should not be used for any form of in vivo experimentation or for any other non-laboratory purpose. Any violation or indication of human or animal use will result in immediate removal from being able to purchase products in the future. By purchasing these products, you acknowledge that they will be used exclusively within a controlled and qualified research environment.

SpecificationValue
Size Lyophilized 50MG (TESTED AT 70MG), 2mg Dry-Fill

Certificate of Analysis

Certificates of analysis are provided for laboratory research reference. Expand a batch below to view the PDF. Only the newest three COAs for this product are listed here.

GHK-Cu 50MG - Lot / Batch: BX-P-L7F0
Tested: Aug 26, 2026 · Purity: 99.442%
  • Mass Identification: GHK-Cu confirmed
  • Average Net Peptide: 55.76 mg
  • Average Purity: 99.442%
  • Endotoxin Threshold Results: Pass (≤0.5 EU/mL)
  • Lot#: BX-P-L7F0

Open PDF

GHK-Cu 50MG - Lot / Batch: EA-G236
Tested: 2/7/2026 · Purity: 99.44%
  • Mass Identification: GHK-Cu
  • Average Net Peptide: 70.72 mg
  • Average Purity: 99.44%
  • Endotoxin Threshold Results: Pass
  • Lot#: EA-G236
  • Search Code: Esse2602030308

Open PDF