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GHK-Cu — Peppy Care

GHK-Cu

The copper peptide for skin rejuvenation, collagen production, and tissue renewal.

Starting at

$179/month

Includes doctor review & treatment plan

Check eligibility →

All plans include doctor review, personalized treatment plan, and 24/7 provider access.

Unlimited 24/7 support
No hidden fees
No insurance required
Same price, every dose
Origin
Naturally occurring tripeptide
Forms
Injectable / Topical
Primary use
Skin & tissue renewal
Availability
Prescription only

GHK-Cu is a small peptide naturally found in your body, consisting of three amino acids bound to a copper ion. It plays a critical role in tissue repair, collagen production, and wound healing, but its levels decline significantly with age.

Studies show GHK-Cu can outperform retinol in certain measures of collagen stimulation and skin rejuvenation. However, they work through different mechanisms and can be complementary. Your provider will recommend the best approach for your goals.

Injectable GHK-Cu provides systemic benefits for overall tissue renewal and healing. Topical GHK-Cu is ideal for targeted skin improvements like fine lines, firmness, and tone. Many patients benefit from both. Your provider will guide the decision.

How GHK-Cu works

GHK-Cu is a tripeptide (glycine-histidine-lysine) bound to a copper ion that acts as a powerful signaling molecule. It stimulates collagen and elastin synthesis, promotes glycosaminoglycan production, activates wound healing pathways, and modulates the expression of over 4,000 genes involved in tissue repair and remodeling. GHK-Cu also has potent antioxidant properties, neutralizing free radicals and reducing oxidative damage. Natural levels decline from ~200 ng/mL at age 20 to ~80 ng/mL by age 60.

Clinical evidence

GHK-Cu has been studied in numerous clinical trials for wound healing and skin rejuvenation. A 12-week clinical study demonstrated significant improvements in skin density, thickness, and firmness with topical GHK-Cu application. Studies published in the Journal of Biological Chemistry and Genome Biology confirm its ability to modulate thousands of genes involved in tissue repair. Research shows it outperforms retinol and vitamin C in certain measures of collagen stimulation.

Benefits

Stimulates collagen production

Promotes synthesis of collagen types I and III for firmer, more resilient skin.

Accelerates wound healing

Activates multiple repair pathways for faster recovery from skin injuries.

Peppy product box

Powerful antioxidant

Neutralizes free radicals and reduces oxidative damage to cells and tissues.

Gene expression modulation

Influences over 4,000 genes involved in tissue repair, inflammation, and regeneration.

Key takeaways

  • Naturally occurring copper peptide that declines significantly with age
  • Modulates over 4,000 genes involved in tissue repair
  • Stimulates collagen, elastin, and glycosaminoglycan production
  • Available in injectable and topical formulations
  • Outperforms retinol and vitamin C in certain collagen measures

Dosing & administration

GHK-Cu is available in both injectable (subcutaneous) and topical formulations. Injectable forms provide systemic benefits for tissue renewal and healing, while topical formulations target skin-specific improvements. Your provider will recommend the appropriate route and dosing based on your goals.

All dosing is determined by your licensed provider based on your individual health profile. Do not self-administer without medical supervision.

The science behind it

Proven science

Every peptide we offer is backed by peer-reviewed research and clinical data. Our medical team stays current with the latest findings to ensure your protocol reflects the best available science.

Discreet delivery

Your medications arrive in unmarked, temperature-controlled packaging shipped directly from licensed compounding pharmacies. Privacy and quality guaranteed at every step.

Doctor-supervised safety

Every treatment is prescribed and monitored by a licensed physician. Regular check-ins, lab reviews, and dosage adjustments ensure your peptide therapy is safe and effective throughout your journey.

Bundle savings

Savings apply when multiple peptides are prescribed.

BUNDLE SIZEINCLUDEDSAVINGS
2 PeptidesSimple paired therapySAVE 20•
3 PeptidesMulti-pathway planSAVE 30•
4 PeptidesFull personalized setBEST VALUE

•• Results vary. Prescribed only when clinically appropriate.

Medication made affordable

Capsules

$179/mo

Includes doctor review & treatment plan

Vial

Single Peptide

$229/mo

Includes doctor review & treatment plan

Vial

Double Combo

$349/mo

Includes doctor review & treatment plan

Vial

Triple Combo

$479/mo

Includes doctor review & treatment plan

Vial

All plans include a doctor review, personalized treatment plan (if approved), and 24/7 access to a licensed provider in your state.

Frequently asked questions

GHK-Cu is a small peptide naturally found in your body, consisting of three amino acids bound to a copper ion. It plays a critical role in tissue repair, collagen production, and wound healing, but its levels decline significantly with age.

Studies show GHK-Cu can outperform retinol in certain measures of collagen stimulation and skin rejuvenation. However, they work through different mechanisms and can be complementary. Your provider will recommend the best approach for your goals.

Injectable GHK-Cu provides systemic benefits for overall tissue renewal and healing. Topical GHK-Cu is ideal for targeted skin improvements like fine lines, firmness, and tone. Many patients benefit from both. Your provider will guide the decision.

Topical GHK-Cu typically shows visible skin improvements within 4-8 weeks. Injectable protocols may show systemic healing benefits sooner, with skin improvements developing over 8-12 weeks.

GHK-Cu is a naturally occurring compound with an excellent safety profile. It has been used in clinical and cosmetic settings for decades. Side effects are minimal and may include mild irritation at injection or application sites.

Clinician-Led Care

Eligibility check

Quick online assessment

Eligibility check

Consultation

Licensed provider reviews your medical history

Consultation

Prescription

Medication shipped directly once approved

Prescription

Follow-ups

Ongoing support and check-ins

Follow-ups

Secure telehealth · GDPR-compliant · Pharmacy-grade compounding.

Check eligibility →

Not for self-administration. Reviewed by a medical provider.

Begin your peptide therapy journey

Doctor-guided peptide treatments personalized to your health goals. Start with a free consultation.

Starting at

$179/month

Includes doctor review & 24/7 provider access

Check eligibility →

All plans include doctor review, treatment plan, and 24/7 provider access.