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Support healthy skin, hair, and cellular wellness with GHK-Cu, a naturally occurring copper peptide known for its regenerative properties. GHK-Cu has been studied for its role in supporting collagen production, tissue repair, and healthy inflammatory responses while promoting a more youthful appearance. Many individuals use GHK-Cu to support recovery, healthy aging, and overall skin vitality with the convenience of an easy-to-use injection pen.
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Physician reviewed before fulfillment · Ships 2-Day Air · Free shipping over $150
What to Expect
Week 1 – 2
Early changes are subtle. Some people notice skin looking more hydrated and refreshed as GHK-Cu begins supporting the skin's repair processes.
Week 3 – 6
Skin texture and firmness often improve as collagen and elastin support builds. Tone tends to look more even and the complexion more rested.
Week 8+
Continued support for skin quality, tissue repair, and healthy aging. Benefits accumulate with consistent use as part of an ongoing protocol.
* Individual results may vary. These statements have not been evaluated by the FDA.
GHK-Cu Injection Pen
GHK-Cu is a naturally occurring copper peptide studied for its role in skin quality and tissue repair, delivered by subcutaneous injection for direct absorption.
Administration Protocol
Storage & Handling
⚠ Rotate injection sites with each dose to minimize local irritation.
* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
What It Does
A naturally occurring copper peptide studied for its role in skin quality, collagen support, and tissue repair, delivered by simple at-home pen injection.
GHK-Cu is studied for its role in skin firmness, texture, and a smooth, healthy-looking appearance.
Research associates GHK-Cu with the body's natural collagen and elastin production, the proteins behind resilient skin.
A copper peptide studied for supporting the body's natural tissue repair and renewal processes.
Supports the skin against oxidative stress, one of the drivers of visible aging.
GHK-Cu levels decline with age. Supporting them is associated with skin and tissue quality over time.
Associated with a more even, refreshed, healthy-looking complexion as skin quality is supported.
* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
The Science
A simple subcutaneous pen delivers GHK-Cu into circulation, so the copper peptide reaches the tissue rather than sitting on the surface of the skin.
A quick pen injection places GHK-Cu into the tissue just under the skin, where it begins absorbing into circulation.
Unlike a topical cream, which is limited by how much can pass through the skin barrier, injection delivers the peptide into the bloodstream directly.
GHK-Cu is a copper binding peptide studied for signaling the body's natural repair processes, including collagen and elastin production.
Skin and tissue changes build gradually. With consistent use over 4 to 8 weeks, many people notice improvements in skin quality, firmness, and overall appearance.
Why Lavi MD
Most peptide suppliers prioritize volume over patients. We were built differently — by a physician, for patients.
Physician on Staff
Sasson Moulavi, MD
Dispensing Physician · Chayim Therapeutics, LLC
West Palm Beach, FL
"Every product we offer is something I would prescribe to my own patients. Our formulations are designed for clinical outcomes — not marketing claims."
How We Operate
Built by a Physician, Not a Marketing Team
Lavi MD was founded under physician supervision. Every formulation, every dose, every protocol is reviewed by Dr. Moulavi before it reaches a patient — not outsourced to a contract manufacturer with no clinical input.
We Limit Shipping Days to Protect Your Product
We only ship Monday and Tuesday. That's a deliberate decision — it ensures your order arrives before the weekend and never sits in a carrier facility over two days without refrigeration. Most brands don't think that far ahead.
We Treat You Like a Patient, Not an Order Number
Our team includes clinical staff who understand what you're taking and why. If something goes wrong with your order — a warm shipment, a missing component, a question about your protocol — we fix it. No automated runaround.
We hold ourselves to the standards set by the bodies advancing peptide science, so you can have full confidence in every product you receive.
American Peptide AssociationAmerican Peptide Association
The leading industry body advancing the science, safety, and standards of peptide research. Our membership reflects our commitment to purity, transparency, and responsible sourcing.
Official Member
SSRP InstituteSeeds Scientific Research and Performance Institute
A physician led institute advancing the clinical standards of peptide therapy and cellular medicine. Our membership reflects our commitment to evidence based, physician guided care.
Official Member
Bartholomew K. –
Bought it for the collagen support after reading about it, and the surprise has been my hair. Less shedding in the shower than I have seen in years.
Fitzgerald O. –
I am not a needle person and I put off ordering for weeks because of it. The pen is genuinely painless. I felt stupid for waiting.
Emeka J. –
Sleep and recovery both improved, which I did not buy it for. The skin stuff came later and came gradually.
Ignatius W. –
Started this at 52 expecting nothing. My wife noticed at week five. That is the whole review.
Ingeborg S. –
Dr. Sass looked at my intake and asked about a skin condition I had mentioned in passing before approving the dose. Small thing, but it told me a real person was reading it.
Constance B. –
Simple. Effective. Reordering.
Rashad P. –
Pen arrived cold, sealed, and clearly labeled. Two days door to door.
Nadezhda I. –
Four stars because results are slow. Real, but slow. If you are expecting a change in two weeks you will be disappointed and quit before it starts working.