MB1 Labs Peptides

Copper Tripeptide Complex

Nature's Signal for Tissue Repair and Regeneration

GHK-Cu is a naturally occurring copper-binding tripeptide found in human blood plasma, saliva, and urine. This small but powerful molecule acts as the body's endogenous repair signal — triggering collagen synthesis, fibroblast activation, and angiogenesis. Research shows GHK-Cu levels decline significantly with age, making it a compelling target for regenerative research.

  • Naturally occurring copper peptide complex
  • Stimulates collagen and glycosaminoglycan synthesis
  • Activates fibroblasts and promotes angiogenesis
  • Potent antioxidant properties
  • Declines with age — from ~200 ng/mL to ~80 ng/mL
Multi-Pathway Regeneration

How GHK-Cu Orchestrates Tissue Remodeling

GHK-Cu functions as both a copper chaperone and a pro-repair signal. It delivers copper to cuproenzymes like lysyl oxidase (critical for collagen cross-linking) while simultaneously modulating over 4,000 genes involved in tissue repair. The result: balanced matrix remodeling through coordinated MMP/TIMP activity, enhanced decorin expression, and suppressed inflammatory signaling.

  • Delivers copper to lysyl oxidase for collagen cross-linking
  • Modulates 4,000+ genes related to tissue repair
  • Balances MMPs and TIMPs for healthy matrix turnover
  • Upregulates decorin for organized collagen fibrils
  • Suppresses inflammatory cytokines (IL-6, TNF-α)
Research Applications

From Wound Healing to Skin Rejuvenation Research

GHK-Cu has been extensively studied for its role in wound healing and tissue regeneration. Human clinical data supports its use in chronic wound care and post-procedure healing, while preclinical research explores applications in skin rejuvenation, hair follicle health, and even nervous system function. Its multifunctional activity makes it invaluable for regenerative research.

  • Wound healing and chronic ulcer research
  • Skin rejuvenation and anti-aging studies
  • Post-procedure tissue recovery modeling
  • Hair follicle and dermal papilla research
  • Connective tissue and scar formation studies
  • Neuroprotective pathway exploration

MB1 LABS VS TYPICAL PEPTIDE SELLER

Clear specs & documentation per product

Minimal product information

Standardized vial format and fill amount

Mixed packaging, unclear content

Practical storage & handling guidance

Practical storage & handling guidance

Lot number on every vial for traceability

Hard to trace individual batches

Fast, helpful support for docs & orders

Slow or generic customer support

Everything You Need to Know!

Frequently Asked Questions

A sterile, sealed vial containing a defined amount of lyophilized peptide, labeled with product name and lot number.

Yes. A COA is available for every lot and can be requested from our support team.

Each batch is analyzed using established methods (e.g. HPLC, MS) to confirm identity and purity as stated on the COA.

Store unopened vials in a refrigerator (2–8 °C), protected from light and moisture, unless otherwise indicated on the product label.

No. All MB1 Labs products are supplied strictly as laboratory reagents for research use only and are not intended for human or veterinary use, diagnostics, or therapy.


  • Third-party tested

    Independent analytical testing to verify identity and purity of each batch.

  • COAs FOR EVERY LOT

    Comprehensive Certificates of Analysis available for all released batches.

  • RESEARCH-ONLY USE

    Supplied strictly as laboratory reagents – not for human or veterinary use.

  • CONTROLLED HANDLING

    Standardized storage and handling to help preserve compound integrity.