GHK-Cu: the regeneration copper peptide.

What is GHK-Cu?

GHK-Cu is a naturally occurring copper-binding tripeptide found in human plasma. Its concentration falls steeply with age — roughly by half between your twenties and your sixties — and that decline tracks closely with the loss of skin resilience, slower wound healing, and reduced tissue turnover people notice as they get older.

At Origin Wellness, GHK-Cu is prescribed for clients whose goals are aesthetic and regenerative: skin quality and firmness, scar and wound healing, hair density, and the general repair capacity that supports every other protocol.

How GHK-Cu works

GHK-Cu carries copper into cells, where it acts as a cofactor for enzymes involved in collagen and elastin production. Research shows it stimulates fibroblasts — the cells that build the structural matrix of skin and connective tissue — while also supporting the controlled breakdown of damaged matrix, which is what allows tissue to remodel rather than simply scar.

It also influences gene expression broadly, with studies reporting effects on antioxidant defense, inflammatory signaling, and blood vessel formation. That combination is why GHK-Cu appears in both the wound-healing and the anti-aging literature: it supports the same repair machinery in both contexts.

Researched benefits

GHK-Cu has a substantial laboratory and topical research history; injectable human trial data is more limited. We describe it as promising and closely supervised, not proven or guaranteed.

How GHK-Cu is dosed

There is no single correct dose. GHK-Cu is usually run in defined cycles rather than continuously, because the goal is to support a remodeling phase and then let tissue consolidate.

At Origin Wellness, GHK-Cu is prescribed as a subcutaneous injection compounded by our licensed 503(A) pharmacy partner.

• Injectable (subcutaneous)

  Injected into fatty tissue, commonly the abdomen, on a schedule of several times per week during a cycle of four to eight weeks. Your clinician sets the dose and cycle length and reviews skin, hair, and healing response at follow-up.

At Origin Wellness, dosing is never self-directed. Your protocol is written by a licensed physician after reviewing your assessment, and it is adjusted at follow-up based on your response. Read more about how that review works on our approach page.

Safety, side effects, and who should avoid it

Side effects are typically limited to injection-site redness, itching, or temporary irritation. The relevant systemic consideration is copper: because GHK-Cu delivers copper into tissue, clients with copper metabolism disorders or high baseline copper need evaluation before starting.

Long-term injectable human data is limited, which is why cycles are defined and supervised rather than open-ended.

• • Not appropriate during pregnancy or breastfeeding.
• • Contraindicated in Wilson's disease or other disorders of copper metabolism.
• • Requires clinician review with an active or prior cancer diagnosis, given the role of growth and angiogenic signaling in tissue repair.
• • Disclose copper-containing supplements so total intake can be accounted for.

How GHK-Cu fits into a full protocol

Skin and hair are downstream of everything else. Protein intake, sleep, sun exposure, glucose control, and iron and thyroid status all shape what a regenerative peptide can accomplish, so we look at those alongside your protocol.

GHK-Cu is frequently prescribed alongside a repair or longevity protocol and a coaching program — Origin Balance for women or Origin Peak for men — so the visible results have a foundation underneath them.

Frequently asked questions