











NL-GHK-Cu™ (TETRAPEPTIDE + CU)
A new era of cellular regeneration and revitalization.
NL-GHK-CU is the world’s first supplement containing TETRAPEPTIDE + Copper (Cu), synthesized using our patented NL-PEPTIDES™ technology, known as the new generation of peptides.
The unique combination of GHK and copper ions supports the repair processes of the skin, hair, and tissues by activating the natural production of collagen and elastin.
The formula, offering maximum purity, stability, and bioavailability, was developed to precisely support cellular regeneration and protect against oxidative stress.
Each capsule contains a pharmaceutically pure product—synthesized in Europe and tested in accredited laboratories in Poland, Germany, and Switzerland.
💡 The result? Renewed skin, stronger hair, healthier tissues, and a visibly younger appearance.
Scientific technology you can trust.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Shipping Information
Use this text to answer questions in as much detail as possible for your customers.
-
Customer Support
Use this text to answer questions in as much detail as possible for your customers.
-
FAQ’s
Use this text to answer questions in as much detail as possible for your customers.
-
Contact Us
Use this text to answer questions in as much detail as possible for your customers.
Why?
Why is our peptide so effective?

How it works?
What is it and why does it work?
OPINIONS
What do our customers say about Synthagen?
Can NL-GHK-CU be used long term?
Is NL-GHK-CU suitable for both women and men?
What are the side effects?
What is the best way to take NL-GHK-Cu (time of day, method of administration, dosage)?
Can NL-GHK-CU be combined with other supplements or peptides?
Does NL-GHK-Cu contain any banned or performance-enhancing substances?
FAQ
FREQUENTLY ASKED QUESTIONS












