This content is for educational purposes only. Not medical advice. Always consult a licensed healthcare professional before using any peptides.

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Anti-AgingLow RiskNot FDA-approved for injection. Topical products widely available.

GHK-Cu

The Youth Signal

GHK-Cu (copper peptide) is a naturally occurring tripeptide that declines with age. It is a potent activator of tissue remodeling, stimulating collagen synthesis, promoting stem cell activity, and reducing oxidative damage. It resets gene expression patterns toward a younger, healthier state across multiple organ systems.

If You Take This

  • Stimulates collagen and elastin production
  • Promotes wound healing and tissue repair
  • Reduces fine lines and wrinkles
  • Supports hair follicle growth
  • Anti-inflammatory and antioxidant activity
  • Remodels damaged tissue including scars

Protocol

Dosing
1-2 mg per day subcutaneously, or applied topically in cream/serum form for localized skin benefits.
Cycle Length
4-8 weeks on, 4 weeks off. Topical can be used continuously.
Half-Life
12 hours
Best Time
Evening (supports overnight tissue repair)
Method
Subcutaneous injection or topical application

Stacks Well With

Avoid With

Avoid during active cancer treatment (promotes cell proliferation)

Side Effects

  • Mild injection site irritation
  • Temporary redness at application site
  • Rare: nausea at high doses

Where to Buy

PepStack Price Guarantee

We track prices across 5+ verified vendors so you don't have to. Every vendor is vetted for purity testing, third-party COAs, and shipping reliability.

Prices last verified: April 3, 2026

Ascension Peptides

4.7
BEST PRICE
$3.00
Vial
100mg
Purity
99%+
Shipping
2-4 business days
Status
In Stock
MYPEPSTACK
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Apollo Peptide Sciences

4.6
$32.99
Vial
15mg
Purity
98%+
Shipping
3-5 business days
Status
In Stock
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Core Peptides

4.8
$58.00
Vial
50mg
Purity
99%
Shipping
2-3 business days
Status
In Stock
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Ignite Peptides

4.4
$75.00
Vial
100mg
Purity
≥99%
Shipping
Status
In Stock
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Limitless Biotech

4.5
$78.99
Vial
100mg
Purity
99%
Shipping
3-5 business days
Status
In Stock
Buy Now →

Pinnacle Peptide Labs

4.3
$79.99
Vial
100mg
Purity
99%
Shipping
Status
In Stock
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DT Peptides

4.3
$119.00
Vial
50mg
Purity
99%
Shipping
Status
In Stock
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Biotech Peptides

4.4
$305.00
Vial
70mg
Purity
99%
Shipping
2-5 business days
Status
In Stock
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For educational and informational purposes only. Not medical advice. Always consult a healthcare provider before starting any peptide protocol.