Limitless Clinic
Skin & HairRecoveryLongevity

GHK-Cu

A copper peptide used for skin and hair.

GHK-Cu peptide vial

Available options

Choose a dose
Price
€55.00
1

Free Omniva delivery on orders over €50.00.

Free Omniva delivery on larger orders. Pay and confirm on Telegram after you place the order.

Bundles with GHK-Cu

BPC-157 peptide vial
TB-500 peptide vial
GHK-Cu peptide vial
10% off

Recovery Stack

Repair, rebuild, recover.

Includes
€112.50
Save €12.50
GHK-Cu peptide vial
AHK-Cu peptide vial
KPV peptide vial
10% off

Glow Stack

Skin, hair and radiance.

Includes
€106.00
Save €12.00

What is it?

GHK-Cu is a copper-binding peptide the body produces naturally. Levels drop with age. It is used in skincare for firmer-looking skin and for hair and scalp support.

Why people choose it

  • Used for skin firmness and appearance
  • Used for hair and scalp support
  • Occurs naturally in the body and declines with age
  • Also a component of the KLOW blend

What is it used for?

  • Skin appearance and firmness
  • Hair and scalp support
  • Signs of ageing
  • General skin repair

How it works

GHK-Cu carries copper, a mineral tied to the skin's structural proteins such as collagen. This connection to collagen and repair signalling is the basis for its use in skincare.

Good to know

  • A component of the KLOW blend.
  • Used in skin and ageing routines.
  • Can be combined with recovery peptides.

Dose calculator

Skin & hair

Enter a few details to see an illustrative protocol for this peptide.

Bodyweight
Height (cm)
Body type
Approach
Your protocol
Dose amount1.5 mg
Frequency5 days on, 2 off
Cycle length10 weeks · ≈ 2.3 months
Per week5 ×/week
Total per cycle75 mg
BMI25.2
What you'd need to buyGHK-Cu
2×50mg

Vials/pens to cover the full cycle at this dose.

Timeline
Wk 1–2
Ramp up
Wk 3–10
Maintain
Wk 10+
Review

How a typical cycle is structured over time (for reference).

How to doseGHK-Cu
Mixing & syringe50mg
9units · 0.09 ml
020406080100
Add water3 ml
Concentration16.67 mg/ml
Draw per dose9 units · 0.09 ml

Each pack includes one peptide vial + a 3 ml bacteriostatic water vial. Add the amount of water shown down the vial wall, then set your U-100 insulin syringe to this mark for each dose.

Dosage protocol

Mixing amounts, dose steps and syringe draw volumes for this peptide.

RouteSubcutaneous injection
Cycle length8–16 weeks

Mixing (reconstitution)

VialAdd BAC waterConcentration1 unit (0.01 ml)
50 mg3.0 ml16.67 mg/mL166.7 mcg

Dosing schedule

StandardFrequency: 5 days a week
PhaseDoseUnitsVolume
Weeks 1–41.0 mg6 units0.06 ml
Weeks 5–81.5 mg9 units0.09 ml
Weeks 9+2.0 mg12 units0.12 ml
Alternative 3× weeklyFrequency: 3× a week
PhaseDoseUnitsVolume
Weeks 1+2.0 mg12 units0.12 ml

Storage

  • Keep protected from light
  • Avoid freeze-thaw cycles

Technique

  • Clean the vial stopper and the skin with an alcohol swab and let both air-dry.
  • Pinch a skinfold and insert the needle at 45–90° into the subcutaneous tissue.
  • Do not aspirate for subcutaneous injections. Inject slowly and steadily.
  • Wait 5–10 seconds before withdrawing, then apply gentle pressure. Do not rub the site.
  • Rotate sites between the abdomen (at least 5 cm from the navel), thighs and upper arms to avoid lipohypertrophy.
  • Use a new sterile 28–31 G insulin syringe every time and dispose of it in a sharps container.

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