What is the GHK-Cu (50MG) / KPV (10MG) Blend?
The GHK-Cu/KPV Blend is an advanced dual-peptide formulation combining the tissue modulating copper tripeptide GHK-Cu with the anti-inflammatory cytokine modulating tripeptide KPV in a single, compact 2R (3mL) glass reference vial. GHK-Cu (Glycyl-L-histidyl-L-lysine copper complex) is a naturally occurring peptide that regulates extracellular matrix (ECM) synthesis, upregulates collagen expression, and resets gene expression dermal pathways. KPV (Lys-Pro-Val) is a potent C-terminal fragment of alpha-melanocyte-stimulating hormone (α-MSH) that selectively suppresses nuclear factor kappa B (NF-κB) signaling without modulating melanocortin-driven pigmentation adaptions..
Formulated by Modern Aminos, this 50MG/10MG blend provides researchers with a balanced tool to evaluate simultaneous structural matrix regeneration and acute cytokine dampening. Researchers looking to buy the GHK-Cu / KPV Blend benefit from pre-formulated peptide stoichiometry in a standardized lyophilized format, easily prepared for laboratory protocols using a specialized reconstitution solution.
Chemical and Molecular Data
| Compound Name | GHK-Cu (50MG) / KPV (10MG) Dual Blend |
|---|---|
| Quantity & Packaging | 50MG GHK-Cu + 10MG KPV (60MG Total Active Mass in 2R / 3mL Lyophilized Vial) |
| Peptide Sequences | Gly-His-Lys:Cu2+ (GHK-Cu) | Lys-Pro-Val (KPV) |
| CAS# | 49557-75-7 (GHK-Cu) | 67727-92-0 (KPV Base) |
| Chemical Formula | C14H22CuN6O4 (GHK-Cu) | C16H30N4O4 (KPV) |
| Molecular Weight | 405.90 g/mol (GHK-Cu) | 342.44 g/mol (KPV) |
| IUPAC Name | copper(2+);2-[[2-[(2-aminoacetyl)amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-6-aminohexanoate (GHK-Cu) and (2S)-2-[[(2S)-6-amino-2-[[(2S)-pyrrolidine-2-carbonyl]amino]hexanoyl]amino]-3-methylbutanoic acid (KPV) |
| InChIKey | N/A (Multi-Peptide Complex) |
| SMILES Code | C(CCN)CC(C(=O)O)NC(=O)C(CC1=CN=CN1)NC(=O)CN.[Cu+2] (GHK-Cu)CC(C)C(C(=O)O)NC(=O)C(CCCCN)NC(=O)C1CCCN1 (KPV) |
What are the Mechanisms of Action?
The biochemical pathways and cellular targets:
- Extracellular Matrix Remodeling & Collagen Synthesis (GHK-Cu): GHK-Cu acts as a signal peptide that regulates intercellular copper transport. It stimulates the synthesis of collagen types I and III, glycosaminoglycans (GAGs), and decorin. Furthermore, it modulates matrix metalloproteinase (MMP) enzymes and their inhibitors (TIMPs), facilitating clean, non-fibrotic structural repair.
- Targeted NF-κB Suppression & Cytokine Dampening (KPV): KPV acts as a potent intracellular anti-inflammatory agent. By entering cell membranes, it directly blocks the translocation of nuclear factor kappa B (NF-κB) into the nucleus, downregulating the transcription of pro-inflammatory cytokines such as TNF-α, IL-1β, and IL-6 without binding melanocortin receptors that cause pigmentation modulation.
- Regenerative Synergy & Inflammatory Protection: The co-presence of GHK-Cu and KPV ensures that while GHK-Cu triggers active fibroblast proliferation and structural matrix rebuild, KPV suppresses pro-inflammatory cascades while upregulating anti-inflammatory cytokine cascades. This prevents newly synthesized collagen and matrix proteins from being degraded by hyper-active inflammatory enzymes.
What do Clinical & Preclinical Trials Show for GHK-Cu & KPV?
When evaluating research efficacy and published scientific literature for GHK-Cu and KPV:
- Gene Expression Resetting & Wound Repair (GHK-Cu): Extensive research demonstrates that GHK-Cu modulates over 4,000 genes, upregulating antioxidant pathways (DNA repair enzymes, superoxide dismutase) while downregulating pro-apoptotic genes. In vitro assays confirm accelerated keratinocyte and fibroblast migration into damaged cellular field models.
- Epithelial & Mucosal Anti-Inflammatory Assays (KPV): investigations evaluating KPV in intestinal and dermal inflammation models show that small-dose KPV significantly attenuates inflammatory cell infiltration, restores tight junction protein integrity, and reduces tissue edema independently of systemic steroid pathways.
- Formulation Stability in 2R Vials: Analytical testing confirms that co-lyophilizing GHK-Cu and KPV in a high-density 50MG:10MG ratio inside a compact 2R (3mL) glass vial maintains structural stability, prevents peptide cross-aggregation, and yields high reconstitution solubility.
How does the Blend compare to other compounds?
To evaluate functional spectrums, matrix remodeling, and anti-inflammatory capacity, researchers compare the GHK-Cu / KPV Blend against standalone formulations available at Modern Aminos:
| Compound / Product | Primary Target & Class | Core Mechanism of Action | Research Focus & Profile |
|---|---|---|---|
| GHK-Cu (50MG) / KPV (10MG) Blend | Copper Tripeptide & α-MSH C-Terminal Tripeptide Matrix | Drives collagen/ECM remodeling via GHK-Cu while simultaneously blocking NF-κB inflammation via KPV | Dual-action matrix regeneration and anti-inflammatory modulation; ideal for evaluating dermal repair in inflamed cellular environments |
| GHK-Cu | Copper-Binding Tripeptide | Stimulates collagen, elastin, and glycosaminoglycan synthesis; modulates MMP/TIMP enzymatic balance | Focuses purely on structural matrix synthesis, skin re-epithelialization, and gene expression resetting without explicit NF-κB inhibition |
| KPV | α-MSH Tripeptide Fragment (Lys-Pro-Val) | Inhibits NF-κB nuclear translocation and suppresses pro-inflammatory IL-6 and TNF-α pathways | Focuses strictly on targeted cellular anti-inflammatory cytokine modulation and mucosal barrier protection without direct collagen stimulation |
| BPC-157 | Synthetic Gastric Pentadecapeptide | Activates VEGFR2, promotes focal adhesion kinase (FAK) signaling, and modulates nitric oxide (NO) pathways | Focuses primarily on collagen-driven reattachment, gut mucosal integrity, and vascular sprouting, operating through growth factor pathways rather than copper signaling |
Frequently Asked Questions (FAQs)
1. What is the rationale behind combining GHK-Cu and KPV in a 50MG / 10MG ratio?
Tissue repair is frequently halted by excessive pro-inflammatory cytokine cascades, which causes collagenase enzymes to break down newly synthesized extracellular matrix. GHK-Cu (50MG) drives active fibroblast proliferation and structural matrix synthesis, while KPV (10MG) blocks NF-κB inflammatory signaling, protecting newly formed collagen from inflammatory degradation.
2. Why is the 2R (3mL) vial format used for this dual-peptide blend?
A 2R glass vial (3mL volumetric capacity) provides a compact chamber for 60MG of combined lyophilized compounds. This minimizes headspace oxygen volume during freeze-drying, reducing oxidative degradation and ensuring rapid, clear reconstitution with smaller solvent volumes.
3. Does the KPV in this blend cause skin tanning or pigment changes?
No. KPV is the C-terminal tripeptide fragment (Lys-Pro-Val) of α-MSH. Unlike full-length α-MSH or synthetic melanocortin agonists like Melanotan II, KPV lacks the amino acid sequences required to activate cutaneous MC1R melanogenesis receptors, isolating its effects purely to intracellular NF-κB anti-inflammatory pathways.
4. Why is copper complexation essential for GHK-Cu activity?
The tripeptide GHK has a high affinity for copper(II) ions, forming a stable chelate complex (GHK-Cu). Copper is an essential cofactor for lysyl oxidase (an enzyme critical for collagen and elastin cross-linking) and superoxide dismutase (SOD). GHK acts as a carrier that delivers copper directly to cell surface receptors.
5. What are the proper storage protocols for this blend?
The lyophilized 2R vial should be stored sealed at -20°C for long-term preservation. Liquid solutions must be kept refrigerated at 2°C to 8°C and protected from light to maintain complete peptide structural integrity.
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