Dermal
GHK-Cu
GHK-Cu is a chain of three amino acids joined to copper. The letters name the three building blocks; Cu means copper.
For laboratory research only. Not for human consumption or veterinary use.
The research, at a glance
What researchers study
How a copper-holding chain affects the support that cells build around them.
What the study found
In an experiment in rats, scientists measured more collagen and other material that supports cells. This was a tissue test, not a test of the partner’s product or a skin or hair benefit.
Experimental tissue model in rats.
Read the source (opens a new tab)What is still unknown
A tissue experiment does not establish a skin or hair benefit from this product.
How it works, in plain words.
Cells are tiny living parts of tissue. They build a support network around themselves, like a net that holds things in place. GHK-Cu is a short chain that holds copper. Researchers test whether it changes how much of this support material cells make. It is not replacement tissue.
The idea behind it
Cu is the short chemical name for copper. GHK can hold a tiny bit of copper and release it during chemical reactions. The amount of copper and the surrounding liquid can change what happens.
Why that matters
One part of the support network is collagen, a protein that forms strong fibers. Researchers measure how much is made. More collagen in one test does not by itself prove that tissue works better.
What do the science words mean?
- Cell
- A tiny living part of tissue. A cell takes in materials, does chemical work and responds to its surroundings.
- Protein
- A chain of small building blocks folded into a shape that does a job, such as carrying a message or helping a reaction.
- Peptide
- A short chain of amino acids. Amino acids are small chemicals that join together, like beads on a string.
- Molecule
- A tiny group of atoms joined together. Water is made of water molecules. Different groups can do different jobs.
- Hormone
- A chemical message made in one place that can change what cells do somewhere else.
- Receptor
- A protein that starts steps inside a cell when a matching chemical attaches. It can be on the cell’s surface or inside it.
- Enzyme
- A protein that helps turn one chemical into another more quickly, like helping break a large piece into smaller pieces.
- Cell study
- A test on cells grown outside the body. It is not a trial in people.
- Animal study
- A test in animals under set conditions. Its results may not carry over to people.
- Hypothesis
- An idea that still needs testing.
- Batch report / COA
- A report about a sample from one batch. It does not prove a health benefit.
What the research says
Here is a starting point from the linked sources. A study about a compound is not a test of the supplier’s product.
Experimental tissue model in rats
What researchers found
In an experiment in rats, scientists measured more collagen and other material that supports cells. This was a tissue test, not a test of the partner’s product or a skin or hair benefit.
What this does not show
A tissue experiment does not establish a skin or hair benefit from this product.
Product details
- Product name
- GHK-Cu
- Also found in research as
- ghkcu
- What is in it
- GHK-Cu is a chain of three amino acids joined to copper. The letters name the three building blocks; Cu means copper.
- Product form
- One named compound
- Amount and concentration
- Check the chosen size and current label on the partner’s page. We do not assume one amount for every size.
- Batch testing
- Match the lot number on the container to its certificate of analysis (COA), the batch test report.
- Storage
- Follow the current label and the lab’s approved procedure. Dry powder and prepared liquids may need different conditions.
Check the batch, not just the name.
A batch report describes a sample from one batch. Check that its lot number matches the product. A purity number does not prove safety or a health benefit.
Find the partner’s batch reports (opens a new tab)Common questions
What do the studies tell us about GHK-Cu?
A tissue experiment does not establish a skin or hair benefit from this product.
Does the product name prove what is in the container?
No. Match the exact name, form and amount on the label. Then check the report for that batch. Similar names can refer to different molecules.
What does a purity number mean?
It describes a result from a particular test on a sample. It does not mean the product is safe, suitable for personal use or proven to have a health effect.
Why do some sources use harder words?
Research papers describe exact methods and results. We explain the main ideas here. Open the linked paper for the full details, including what was tested and the study’s limits.
Can the calculator tell me how to use this product?
No. It checks math from numbers you enter. It does not choose a dose, a mixing method or a way to use a product.
Follow the sources
Open the papers for their exact methods and results. Background research and evidence gaps are labeled below.
- Research paperGHK-Cu and connective-tissue production in an experimental model (opens a new tab)
Research on the named compound or experimental system, not a test of this supplier’s product.
Product label and purchasing
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Check the math with the right calculator for this product. It does not choose a dose or tell you how to use it.
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