GHK-CU (CU100) | 99%+ High Purity Copper Peptide Powder | 50 mg/vial & 100 mg/vial | CAS 49557-75-7 | Skin Repair, Anti-Aging, Wound Healing, Hair Gro

For Individual Buyers

Looking for a peptide that helps your skin look younger and heal faster? GHK-CU (CU100) is a naturally occurring copper peptide that has been extensively studied for its powerful skin regenerative properties. It works by stimulating collagen production, reducing fine lines and wrinkles, and promoting wound healing. Many users also report thicker, healthier hair growth and reduced inflammation. Unlike other peptides that focus on weight loss or tanning, GHK-CU is all about repair and rejuvenation. We offer two convenient sizes – 50 mg/vial for trial or short-term use, and 100 mg/vial for longer protocols or better value.

Key Benefits:

Stimulates collagen and elastin for firmer, younger-looking skin

Reduces fine lines, wrinkles, and age spots

Accelerates wound healing and skin repair

• Promotes hair growth and thickness  

• Reduces inflammation and oxidative stress
  

Note: This is a research/cosmetic raw material peptide powder. Safe and discreet packaging provided.

For Suppliers / Wholesalers

GHK-CU (CU100) is one of the most established and trusted peptides in the skincare and anti-aging market. Unlike trend-driven products, GHK-CU has decades of published research supporting its effectiveness for skin repair, collagen synthesis, and wound healing. This makes it a staple product with consistent, year-round demand from research labs, cosmetic formulators, and skincare brands. Our product delivers 99%+ purity, CAS 49557-75-7, in two flexible sizes – 50 mg/vial at $32 and 100 mg/vial at $50.

Why choose us?

Established, trusted peptide with decades of research

Two options to serve different customer segments

• Consistent demand from skincare, cosmetic, and research sectors

Stable inventory, from small trials to bulk exports

Ideal for cosmetic formulators, skincare brands, and research institutions

We also offer multiple specifications and pricing tiers. Contact us to request a full price list based on your volume requirements.

What Is IGF-1 LR3?

IGF-1 LR3 stands for Insulin-like Growth Factor-1 Long Arginine 3. It is a synthetic, modified version of natural IGF-1, which is a hormone that plays a key role in muscle growth, cell division, and tissue repair. The LR3 modification involves changing the amino acid sequence at position 3, which significantly reduces the peptide's ability to bind to IGF-binding proteins in the bloodstream. This means the peptide remains active in the body for much longer than natural IGF-1 – up to several hours instead of minutes. The result is a more potent and longer-lasting effect on muscle protein synthesis, muscle cell proliferation, and recovery. 

Why Choose IGF-1 LR3?

Longer active life than standard IGF-1. Natural IGF-1 breaks down quickly in the body because it binds to proteins that neutralize it. IGF-1 LR3 is specifically engineered to avoid this binding, staying active for hours instead of minutes. This means you get more effect from every dose.

Powerful lean muscle growth. IGF-1 LR3 is one of the most effective peptides for promoting new muscle cell growth – a process called hyperplasia. Unlike steroids that mainly enlarge existing muscle cells, IGF-1 LR3 helps create new cells, leading to more complete and lasting muscle development.

Faster recovery and healing. Whether you are recovering from intense workouts or an actual injury, IGF-1 LR3 accelerates tissue repair. It promotes the regeneration of muscle, tendon, and even nerve tissue, helping you get back to full strength faster.

No excess water retention. Unlike many muscle-building compounds that cause bloating and water weight, IGF-1 LR3 promotes dry, lean muscle gains. The muscle you build is quality tissue, not temporary water weight.

Trusted by athletes and researchers. IGF-1 LR3 has been used for years in both research settings and by serious fitness enthusiasts. Its effects on muscle growth and recovery are well documented in scientific literature and user experience.