GHK-CU

Copper Peptide (3 AA + Cu²⁺)

Price range: $34.99 through $65.99

Extra Price: $0.00
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99%+ purity — HPLC verified with independent CoA

Shipped as Lyophilized (Freeze-Dried) Powder

InOur peptides are shipped as a lyophilized (freeze-dried) powder because they are highly unstable in liquid form. Lyophilization removes almost all the water, preserving the peptide’s delicate structure and greatly extending its shelf life during transit.

To use a lyophilized peptide, it must be dissolved (reconstituted) using a sterile liquid, such as bacteriostatic water or saline, depending on the specific application.

After Reconstitution — Storage Guidelines

Refrigerate immediately
Store reconstituted peptides at 2–8°C. Never leave them at room temperature.
BAC water extends shelf life
Peptides reconstituted with bacteriostatic water typically remain stable for 4–6 weeks at 2–8°C.
Sterile water has a shorter window
If reconstituted with plain sterile water, use within 48 hours or freeze in single-use aliquots.
Avoid freeze-thaw cycles
Repeatedly freezing and thawing a reconstituted peptide causes degradation. Divide into single-use aliquots first.
Technical Specifications
CAS Number

49557-75-7

Molecular Weight

340.4 g/mol

Purity

99%+

Appearance

Blue lyophilized powder

Solubility

Soluble in water at 5 mg/mL

Storage

-20°C, desiccated. Stable 24 months lyophilized.

Research Overview

GHK-CU (Copper Peptide) is a naturally occurring tripeptide-copper complex found in human plasma. Research investigates its roles in skin repair, collagen synthesis, anti-inflammatory signalling, and wound healing in preclinical models.

Research Areas

Skin repair

Collagen synthesis

Anti-inflammatory

Wound healing

Copper biology

Research-use only. 21+ to enter.

Peptide Labs Canada supplies research-use-only materials to customers in Canada. Not for human consumption.

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