GHK-Cu
GHK-Cu 10mg/ml (5ml vial) injectable copper peptide for skin, tissue, and hair rejuvenation.
- Prescribed by licensed US physicians
- Compounded at FDA-registered pharmacies
- Free overnight shipping, always discreet
- Message your care team anytime, no extra fees
Ships tomorrow
GHK-Cu · Starter kit
Order in the next few hours · Free overnight
Wellness, with true care
Peptide therapy, guided by real physicians.
At Luun, we believe the best outcomes come from personalised care — not one-size-fits-all protocols. Every GHK-Cu prescription is reviewed by a licensed US physician who takes the time to understand your goals, your history, and your body.
From your first message to your first shipment, you're supported by a team that treats health as a partnership, not a transaction.
Why do people explore GHK-Cu?
May support weight loss and lean muscle growth alongside diet and exercise.
May support natural energy to feel refreshed throughout the day.
May promote metabolic health and healthy aging.
May help maintain muscle strength for an active lifestyle.
May improve recovery after training and long weeks.
A complement, not a shortcut
Guided therapy to complement your training.
GHK-Cu works best alongside the habits you already care about — sleep, strength, nutrition, mobility. Your Luun physician builds a protocol that fits your routine, then adjusts as your body responds.
Explore the catalogThird-party tested
Lab-tested medications for quality & potency.
Every batch is verified by independent labs for identity, purity, and potency — with certificates of analysis available on request.
Clean, simple, and effective
Hit your health goals safely & affordably in 3 simple steps.
Complete your intake
A short medical questionnaire — about 3 minutes online.
Physician review
A licensed US physician reviews your case, usually same-day.
Delivered overnight
Discreet, refrigerated when required. Always free.
Begin your medically-led health & fitness journey today.
One short intake, one physician review, one shipment away. Care that shows up on time — and follows through.
Meet more of our members.
“Started GHK-Cu six weeks ago. Energy and focus is back to where it was in my 30s. The whole ordering flow was refreshingly simple.”
Michael T.
Austin, TX · Verified patient
“The care team actually responded to my questions same-day. I felt like a patient, not a subscription number.”
Sarah K.
Denver, CO · Verified patient
“Overnight shipping was on time, packaging discreet. Product quality is excellent — you can tell it's real compounded medicine.”
James R.
Miami, FL · Verified patient
Learn more about GHK-Cu therapy.
What is GHK-Cu and how does it work?
GHK-Cu is a physician-prescribed therapy compounded by an FDA-registered US pharmacy. Your Luun physician will explain the mechanism and expected timeline during case review.
Is it safe and are there side effects?
Every prescription is reviewed by a licensed physician for safety and appropriateness. Common and rare side effects are discussed openly during your consult.
How do I take this medication?
Instructions, dosing schedule, and administration technique are included with your first shipment, along with video guidance from your care team.
How long before I notice results?
Most patients notice initial changes within 2–4 weeks, with full benefits typically over 8–12 weeks of consistent use.
Do I need blood work or lab tests?
For some therapies, yes. Your physician will let you know at case review and can arrange convenient at-home or lab-network testing.
Can I message my provider after ordering?
Yes — your care team is reachable in-app for the life of your treatment. No extra fees, no waiting rooms.
How does shipping work?
Free overnight shipping, discreetly packaged, refrigerated when required. You'll receive tracking as soon as your order leaves the pharmacy.
Is my payment refundable?
Yes. If a physician determines this treatment isn't appropriate for you, you'll receive a full refund.
Do you accept HSA/FSA?
Many Luun treatments are HSA/FSA eligible. We provide itemized receipts on request.
How do I cancel?
You can pause or cancel any time from your account — no phone calls, no friction.