GHK-CU

Chemical Makeup:

• Sequence: Gly-His-Lys-Cu (Copper Glycyl-Histidyl-Lysine)
• Molecular Formula: C14, H24, N6, O4, Cu
• Molecular Weight: 403.94 g/mol
• Synonyms: Copper Tripeptide-1, GHK-Copper, Liver Cell Growth Factor.

[GHK-Cu] and Wound Healing

In murine and porcine models, [GHK-Cu] has been evaluated for its potential to accelerate wound closure. Research indicates that the peptide may stimulate the chemotaxis of macrophages and mast cells to the wound site. By facilitating the delivery of copper, which is essential for the enzyme lysyl oxidase, [GHK-Cu] is hypothesized to strengthen collagen cross-linking. Studies indicate that treated subjects exhibited a statistically significant increase in the rate of re-epithelialization and granular tissue formation compared to controls.

[GHK-Cu] and Skin Remodeling

Academic literature extensively covers the role of [GHK-Cu] in dermal remodeling. It is observed to stimulate the synthesis of Collagen I and III, as well as decorin, a proteoglycan involved in the organization of collagen fibers. In vitro fibroblast cultures exposed to [GHK-Cu] demonstrated increased production of these structural proteins. This data suggests a potential utility in research focused on aging skin, scarring, and ECM integrity, although it is strictly not for cosmetic use in this format.

[GHK-Cu] and Inflammation

The anti-inflammatory properties of [GHK-Cu] have been documented in various animal assays. The peptide appears to suppress the production of pro-inflammatory cytokines such as TGF-beta and TNF-alpha. Additionally, it has been observed to reduce the levels of free radical damage by inactivating reactive oxygen species (ROS) and preventing the release of ferritin-bound iron, which can drive oxidative stress. This mechanism is of particular interest in studies regarding chronic inflammatory conditions and oxidative tissue damage.

[GHK-Cu] and Neural Regeneration

Emerging research has investigated the impact of [GHK-Cu] on nerve outgrowth. In culture, neurons exposed to the peptide showed increased axon production and nerve growth factor (NGF) expression. While preliminary, these findings have prompted further investigation into the peptide's ability to cross the blood-brain barrier and its potential role in neuroprotective strategies or recovery from nerve injury.

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Side Effects: 

In animal toxicology studies, [GHK-Cu] has shown a favorable safety profile with low toxicity. However, potential side effects observed in research settings (often dose-dependent) may include:

• Injection site reactions (redness or irritation).
• Potential blood pressure fluctuations at supraphysiological doses.
• Excessive copper accumulation if used without monitoring background copper levels.

Contraindications: 

Research subjects with Wilson’s Disease (a genetic disorder causing copper accumulation) should be excluded from studies involving [GHK-Cu].

WARNING:

RESEARCH USE ONLY! This product is intended for laboratory research and development purposes only. It is not intended for human ingestion, therapeutic use, or cosmetic application. It must be handled by qualified professionals equipped with appropriate safety gear (gloves, goggles).