GHK-Cu
Copper Peptide Complex
A naturally occurring copper-binding peptide studied across decades of research for its role in collagen synthesis and skin biology. Whether GHK-Cu is appropriate for you is determined during a licensed-provider evaluation, where eligibility and any personalized plan are set based on your medical history and goals.
From $179/mo
Monthly (Cancel Anytime) | 3-Month & 6-Month Bundles Available
Frequency
As Prescribed
Rx Required
Yes — Prescribed Online
Pharmacy
US-Registered
Shipping
Free & Discreet
How GHK-Cu Works
GHK-Cu (glycyl-L-histidyl-L-lysine copper) is a naturally occurring tripeptide that binds copper ions, an essential trace element in human biology. First described in 1973, it has been examined in research literature for its role in skin biology.
At the cellular level, research has examined GHK-Cu's activity in fibroblast biology and in genes involved in collagen, elastin, and proteoglycan synthesis - the structural proteins of the skin's extracellular matrix. Studies have also looked at its activity on matrix metalloproteinases (MMPs) and on inflammatory pathways including IL-6 and TNF-alpha. Research describes GHK-Cu as a copper delivery vehicle and has documented activity across more than 4,000 human genes (Pickart et al., 2018).
These findings come primarily from cell-culture and preclinical research. Whether GHK-Cu is appropriate for you is a clinical determination made by a licensed provider during evaluation; individual results vary.
What GHK-Cu Can Do for You
Firmer, Younger Skin
Stimulates collagen and elastin production at the cellular level. Studies show a 70% increase in collagen synthesis after just one month of use.
Reduced Fine Lines
Clinical trials demonstrate improved skin density, reduced wrinkle depth, and smoother skin texture over 3–6 months of consistent use.
Skin Biology Research
Studied in research for its role in wound-healing models, angiogenesis, and fibroblast migration in skin, muscle, and connective tissue. Individual results vary.
Cellular Signaling Research
Studied in research for effects on inflammatory cytokine signaling and oxidative stress pathways. Specific relevance to your goals is evaluated by your provider.
Gene-Expression Research
Research has documented GHK-Cu activity across more than 4,000 human genes (Pickart et al., 2018). Clinical relevance is determined during a licensed-provider evaluation; results vary.
Improved Hydration
Enhances skin moisture retention, barrier function, and overall skin resilience — protecting against environmental damage and dryness.
What to Expect
Week 1–4: Cellular Activation
GHK-Cu begins stimulating fibroblasts and initiating collagen synthesis. Most patients notice improved skin hydration and a subtle glow within the first few weeks.
Month 2–3: Visible Improvements
Skin firmness and elasticity improve noticeably. Fine lines begin to soften, skin texture becomes smoother, and overall complexion becomes more even and radiant.
Month 3-6+: Ongoing Provider Follow-Up
Patient-reported experiences and timelines vary considerably. Your provider monitors progress and adjusts the plan during follow-up evaluations; individual results vary.
Compounding Notice
GHK-Cu is a compounded peptide that is not approved by the U.S. Food and Drug Administration (FDA). It is prepared by a U.S.-registered compounding pharmacy for individual patients based on a valid prescription, and is classified by the FDA as a bulk drug substance under section 503A of the Federal Food, Drug, and Cosmetic Act. Use only under the ongoing supervision of a licensed healthcare provider. Learn more about compounded medications under section 503A.
Important Safety Information
GHK-Cu is a naturally occurring peptide with an excellent safety profile. It is prepared by a US-registered compounding pharmacy under physician supervision. Side effects are rare and generally mild, potentially including injection site redness or minor irritation.
GHK-Cu is generally well-tolerated, but individuals with copper sensitivity or Wilson's disease should consult their healthcare provider before use. Not recommended during pregnancy or breastfeeding.
Ready to take the next step?
Complete a brief online evaluation to see if GHK-Cu is right for you. A licensed provider will review your health profile and create a personalized plan.
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