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GHK-Cu 100 mg vialFor research

GHK-Cu 100 mg

Copper peptide studied for skin, collagen and wound healing.

Purity 99.825% verified by Janoshik. Lot GHK0726151000.
$350,000COP
In stock · ready to ship
Choose a strength
1
Analyzed by Janoshik · Lot GHK0726151000Purity 99.825% · Measured content 119.53 mg (120% of the amount declared) · Endotoxins 1.586 EU/vial · Report #240092View certificateHow to verify it
Bacteriostatic water and alcohol wipes included
Included freeOne 3 mL vial of bacteriostatic water per peptide vial, plus alcohol wipes, in discreet packaging.
Free shipping anywhere in Colombia. Ships the same day if you pay before 4 p.m. (Monday to Friday) or noon (Saturday), Bogotá time.
Secure payment withWompi
CardsPSENequiDaviplataBancolombiaUSDT TRC-20
Preparation: mix with 3 mL of bacteriostatic water (33.33 mg per mL). Watch video
Questions? Read the FAQFor research use only. Not for human or veterinary use.

Summary

What is GHK-Cu?

GHK-Cu is a very small peptide, just three amino acids (glycine, histidine and lysine), bound to a copper atom. The body makes it naturally, and levels drop with age. The copper gives it its blue color.

What is it researched for?

It's studied for skin (collagen, firmness, wrinkles), wound healing and hair. Most human studies used creams or gels, not injections.

How does it work?

It delivers copper to cells and, in the lab, switches on genes linked to repair: it increases collagen production and draws in the cells that repair the skin.

Technical data

Names in the literature
GHK-Cu · copper peptide · copper tripeptide-1
Strength
100 mg per vial
Form
Blue lyophilized powder in a sealed vial
CAS number
89030-95-5
Before reconstitution
Fridge or freezer, away from light and moisture
After reconstitution
2 °C to 8 °C (36–46 °F)
Use
For research use only

Quality

Verified by Janoshik

The analysis of the lot we're selling today, done by Janoshik, an independent lab.

Janoshik certificate of analysis, report 240092

GHK-Cu 100 mg · Janoshik

Current lotLot GHK0726151000 · Report 240092
Purity (HPLC)
99.825%
Endotoxins
1.586 EU/vial
Report 240093
Measured content
119.53 mg
120% of the 100 mg declared
Analysis date
Oct 5, 2026

Janoshik analyzed a sample from lot GHK0726151000. The result applies to that sample, not to every vial in the lot.

How to verify it yourself

  1. Open the certificate and find the report number and the verification details.
  2. Look up that report on Janoshik's website.
  3. Check that the product, lot and results match this page.

Preparation

3 mLof bacteriostatic water
for the 100 mg vial
If you already know how to reconstitute, that's all you need.
ConcentrationOn a U-100 syringe33.33 mg per mL3 units = 1 mg

Reconstituting means mixing the powder in the vial with bacteriostatic water to get a solution that's ready to use. The peptide comes as a powder because it keeps better that way.

Video: how to reconstitute GHK-Cu 100 mg
2:04 · Video for 3 mL of water (blue peptide) · 3 mL syringe for the water

How to reconstitute

The same 6 steps as the video. Tap an image to see it full size.

  1. 1. What you need. Have everything on the “What you need” list at hand.
  2. 2. Get ready. Wash your hands well and work on a clean surface. Let the vial and the water reach room temperature.
  3. 3. Clean the stoppers. Remove the plastic caps. Wipe the stoppers with alcohol and let them dry.
  4. 4. Draw the water. Draw 3 mL of bacteriostatic water. Read the measurement at the plunger edge closest to the needle.
  5. 5. Add the water slowly. The vial is vacuum sealed and pulls the water in: hold the plunger right where it enters the syringe. Let the water run down the inside wall of the vial, never straight onto the powder. Dispose of the needle in a rigid container.
  6. 6. Dissolve completely. Don't shake the vial. Swirl it gently or let it rest; it usually takes 30 seconds to 3 minutes. It's ready when there are no particles and it's clear and blue.

Afterward: label the vial with the date you reconstituted it and keep it in the fridge (see Storage).

What you need

  • Peptide vial
  • Bacteriostatic water
  • 3 mL syringe for mixing
  • 0.5 mL U-100 insulin syringes
  • 70% alcohol wipes
  • Rigid container for used needles

Reading the amounts

mg · amount of peptide
mL · volume of liquid
mg/mL · resulting concentration

Storage

Once reconstituted, it needs cold and darkness.

2 °C – 8 °C
Always in the fridge. Take it out only to draw your dose and put it back right away.
Never freeze it
Once reconstituted, freezing damages it. Also avoid the fridge door, where the temperature changes the most.
4 to 6 weeks
Use it within that time after reconstituting. Protect it from light: keep it in its box or a dark container.
Before reconstitution: it keeps best in the fridge or freezer, away from light and moisture.
If you travel: carry it in an insulated bag with a cold pack, without direct contact with the ice.

Dosing and calendar

Five days a week, at the same time

This is a suggested progression, not a cycle you have to finish. Five days a week (for example, Monday through Friday) and two days off. It's the reference published by peptidedosages.com; no injectable dose has been established in human studies.

  • After week 12 you can stay on 2 mg or stop whenever you decide.
Pick a phase to see it on the syringe
Reconstitute with 3 mL of bacteriostatic water · 33.33 mg/mL (3 units = 1 mg)
Weeks 1 to 4 · 1 mg per dayDraw up to 3 units1 mg of GHK-Cu, five days a week · 0.03 mL100 mg vial with 3 mL of water · 0.5 mL U-100 insulin syringe
3 u
0.5 mL U-100 insulin syringe filled to 3 units
Read the mark at the plunger edge closest to the needle.

Suggested progression, week by week

Use it as a guide. You can stay on any week or stop whenever you decide.
Week 11 mg3 u
Week 21 mg3 u
Week 31 mg3 u
Week 41 mg3 u
Week 51.5 mg5 u
Week 61.5 mg5 u
Week 71.5 mg5 u
Week 81.5 mg5 u
Week 92 mg6 u
Week 102 mg6 u
Week 112 mg6 u
Week 122 mg6 u
Add your plan to your calendar: a reminder Monday through Friday with your dose, the units and the syringe.

Practical tips

About the dose

The amounts are small

With 3 mL of water, 1 mg is just 3 units. Use a 0.5 mL syringe: its marks are farther apart and easier to read than on a 1 mL syringe.

Five days on, two off

Pick your two days off and keep them the same every week. That makes it easy not to skip a dose.

Skin changes slowly

Collagen renews over weeks and months. Take a photo in the same light when you start and compare it every month.

If side effects show up

If it stings when you inject

It's the most talked-about side effect in forums. Let the vial sit at room temperature for a few minutes and inject slowly. It usually passes within minutes.

Redness or a small bump

It can show up at the injection site and go away within hours. Change the site every time.

If the discomfort lasts

Stay on the lower dose longer or stop for a few days.

Frequently asked questions

Why is the liquid blue?

Because of the copper. It's GHK-Cu's normal color: when you mix it with the bacteriostatic water, the solution turns blue.

Is it normal for it to sting?

Yes, it's the most common comment in forums. It usually lasts a few minutes. Injecting slowly, with the vial at room temperature, helps.

Is it the same as copper peptide creams?

It's the same molecule, but most human studies used creams, serums or gels. Results from those products can't be carried over directly to the injectable form.

Does it work for hair?

It's one of the most researched uses, mostly in the lab and in scalp products. There are no trials yet that confirm it with injections.

Where can I check the lab results before I buy?

In Quality, on this same page, you can open the report for the strength and lot we sell.

What's included, and how much is shipping?

Every peptide vial comes with one 3 mL vial of bacteriostatic water, plus alcohol wipes; the reconstitution guide is on this page. Shipping is free anywhere in Colombia, in discreet packaging.

When will my order ship?

If your payment is confirmed before 4 p.m. (Monday to Friday) or noon (Saturday), we ship it that same day. After that time, and on Sundays and Colombian holidays, we ship it the next business day. Bogotá time.

What payment methods can I use?

Cards, PSE, Nequi, Daviplata and Bancolombia through Wompi, or USDT on the TRC-20 network. You'll see every option at checkout.

Can't find your answer? Visit Help.

What do the studies say?

There are human studies, but almost all of them used creams, serums or gels on the skin.

Wound healing

Wound Repair and Regeneration · 1994 · controlled trial

With the gel, median ulcer closure was 98.5%, versus 60.8% with the gel without the peptide. Closure was about three times faster.

Ulcer infections were also less frequent (7% versus 34%).

Skin and genes

International Journal of Molecular Sciences · 2018

It sums up decades of studies: in the lab, GHK-Cu stimulates collagen production and changes the activity of many genes linked to tissue repair.

It also describes how its blood levels drop with age.

How to read this data

  • The human studies used products applied to the skin, not injections.
  • No injectable dose has been established in clinical trials.
  • The studies used their own preparations, not KAILAB vials.

Scientific sources

Last reviewed: Oct 22, 2026 · KAILAB team

Keep learning

What each test measures
Purity, measured content and endotoxins, explained with a real report.
See it in Quality →
All certificates
The current reports, with their lot and the link to verify them.
See certificates →
Shipping and payments
When your order ships, how to pay and what to do if something goes wrong.
See shipping and payments →
GHK-Cu 100 mg
$350,000 COP · Free shipping · Ships today if you pay before 4 p.m. (Mon–Fri)
KAILABEspañol0

GHK-Cu 100 mg

Copper peptide studied for skin, collagen and wound healing.

Purity 99.825% verified by Janoshik. Lot GHK0726151000.
For research1 / 4
$350,000COP
In stock · ready to ship
Choose a strength
1
Analyzed by Janoshik · Lot GHK0726151000Purity 99.825% · 119.53 mg measured (120% of the amount declared) · Endotoxins 1.586 EU/vialView certificate
Bacteriostatic water and alcohol wipes included
Included freeOne 3 mL vial of bacteriostatic water per peptide vial, plus alcohol wipes.
Free shipping. Ships the same day if you pay before 4 p.m. (Mon–Fri) or noon (Sat).
Secure payment withWompi
CardsPSENequiDaviplataBancolombiaUSDT TRC-20
Preparation: mix with 3 mL of bacteriostatic water (33.33 mg/mL).

For research use only. Not for human or veterinary use.

Summary

What is GHK-Cu?

GHK-Cu is a very small peptide, just three amino acids (glycine, histidine and lysine), bound to a copper atom. The body makes it naturally, and levels drop with age. The copper gives it its blue color.

What is it researched for?

It's studied for skin (collagen, firmness, wrinkles), wound healing and hair. Most human studies used creams or gels, not injections.

How does it work?

It delivers copper to cells and, in the lab, switches on genes linked to repair: it increases collagen production and draws in the cells that repair the skin.

Quality

Verified by Janoshik
Janoshik certificate 240092
Janoshik · Lot GHK0726151000
Report 240092 · Oct 5, 2026
Current lot
Purity (HPLC)
99.825%
Endotoxins
1.586 EU/vial
Measured content
119.53 mg
View certificateVerify at Janoshik ↗

Preparation

3 mLof bacteriostatic water
for the 100 mg vial
If you already know how to reconstitute, that's all you need.
Concentration 33.33 mg/mL3 u = 1 mg
How to reconstitute GHK-Cu 100 mg
2:04 · Video for 3 mL of water · 3 mL syringe

The 6 steps

Swipe to see more
  1. 1. What you need. The vial, bacteriostatic water, a syringe for mixing, U-100 insulin syringes, 70% alcohol wipes and a rigid container for the needles.
  2. 2. Get ready. Wash your hands well and work on a clean surface. Let the vial and the water reach room temperature.
  3. 3. Clean the stoppers. Remove the plastic caps. Wipe the stoppers with alcohol and let them dry.
  4. 4. Draw the water. Draw 3 mL of bacteriostatic water. Read the measurement at the plunger edge closest to the needle.
  5. 5. Add the water slowly. The vial is vacuum sealed and pulls the water in: hold the plunger right where it enters the syringe. Let the water run down the inside wall of the vial, never straight onto the powder. Dispose of the needle in a rigid container.
  6. 6. Dissolve completely. Don't shake the vial. Swirl it gently or let it rest; it usually takes 30 seconds to 3 minutes. It's ready when there are no particles and it's clear and blue.

Storage

2–8 °C
Always in the fridge once reconstituted.
Never freeze it
Not in the fridge door either.
4 to 6 weeks
Use it within that time after reconstituting.
Away from light
In its box or a dark container.

Dosing and calendar

Five days a week, at the same time

This is a suggested progression, not a cycle you have to finish. Five days a week (for example, Monday through Friday) and two days off. It's the reference published by peptidedosages.com; no injectable dose has been established in human studies.

  • After week 12 you can stay on 2 mg or stop whenever you decide.
Pick a phase to see it on the syringe
Weeks 1 to 4 · 1 mg per day
0.5 mL U-100 insulin syringe filled to 3 units
Draw up to3 units1 mg · 0.03 mL
five days a week
100 mg vial with 3 mL of water. 0.5 mL U-100 insulin syringe.
Suggested progression
Use it as a guide. You can stay on any week or stop whenever you decide.
Week 11 mg3 u
Week 21 mg3 u
Week 31 mg3 u
Week 41 mg3 u
Week 51.5 mg5 u
Week 61.5 mg5 u
Week 71.5 mg5 u
Week 81.5 mg5 u
Week 92 mg6 u
Week 102 mg6 u
Week 112 mg6 u
Week 122 mg6 u
Add your plan to your calendar: a reminder Monday through Friday with your dose, the units and the syringe.

Practical tips

About the dose

The amounts are small

With 3 mL of water, 1 mg is just 3 units. Use a 0.5 mL syringe: its marks are farther apart and easier to read than on a 1 mL syringe.

Five days on, two off

Pick your two days off and keep them the same every week. That makes it easy not to skip a dose.

Skin changes slowly

Collagen renews over weeks and months. Take a photo in the same light when you start and compare it every month.

If side effects show up

If it stings when you inject

It's the most talked-about side effect in forums. Let the vial sit at room temperature for a few minutes and inject slowly. It usually passes within minutes.

Redness or a small bump

It can show up at the injection site and go away within hours. Change the site every time.

If the discomfort lasts

Stay on the lower dose longer or stop for a few days.

Frequently asked questions

Why is the liquid blue?

Because of the copper. It's GHK-Cu's normal color: when you mix it with the bacteriostatic water, the solution turns blue.

Is it normal for it to sting?

Yes, it's the most common comment in forums. It usually lasts a few minutes. Injecting slowly, with the vial at room temperature, helps.

Is it the same as copper peptide creams?

It's the same molecule, but most human studies used creams, serums or gels. Results from those products can't be carried over directly to the injectable form.

Does it work for hair?

It's one of the most researched uses, mostly in the lab and in scalp products. There are no trials yet that confirm it with injections.

Where can I check the lab results before I buy?

In Quality, on this same page, you can open the report for the strength and lot we sell.

What's included, and how much is shipping?

Every peptide vial comes with one 3 mL vial of bacteriostatic water, plus alcohol wipes; the reconstitution guide is on this page. Shipping is free anywhere in Colombia, in discreet packaging.

When will my order ship?

If your payment is confirmed before 4 p.m. (Monday to Friday) or noon (Saturday), we ship it that same day. After that time, and on Sundays and Colombian holidays, we ship it the next business day. Bogotá time.

What payment methods can I use?

Cards, PSE, Nequi, Daviplata and Bancolombia through Wompi, or USDT on the TRC-20 network. You'll see every option at checkout.

What do the studies say?

There are human studies, but almost all of them used creams, serums or gels on the skin.

Wound healing · Wound Repair and Regeneration · 1994 · controlled trial

With the gel, median ulcer closure was 98.5%, versus 60.8% with the gel without the peptide. Closure was about three times faster.

Ulcer infections were also less frequent (7% versus 34%).

See the study · PubMed ↗
Skin and genes · International Journal of Molecular Sciences · 2018

It sums up decades of studies: in the lab, GHK-Cu stimulates collagen production and changes the activity of many genes linked to tissue repair.

It also describes how its blood levels drop with age.

See the review · PMC ↗

Scientific sources

Last reviewed: Oct 22, 2026 · KAILAB team

GHK-Cu · 100 mg
$350,000