GHK-Cu
Copper peptide, 50 mg
The collagen builder
Helps your body make more collagen for better skin, hair, and nails.
๐ Code GUIDE20 takes 20% off your first order. This button adds it for you.

What GHK-Cu can do for you
Firmer, smoother skin
Collagen is what keeps skin tight and bouncy. GHK-Cu tells your body to make more of it, which softens wrinkles and fine lines.
Thicker, healthier hair
Wakes up hair follicles and improves blood flow to your scalp.
Stronger nails
More collagen means nails that grow stronger and break less.
Faster healing, fewer scars
Helps cuts, burns, and acne marks heal faster and cleaner.
Calms inflammation
Helps cool down red, irritated skin and achy tissue.
Turns back the clock
Your body makes lots of GHK-Cu when you are young and much less as you age. This tops it back up.
How it works, in 10 seconds
GHK-Cu is a tiny peptide that carries copper. It acts like a foreman on a job site. It tells your cells to clear out old, damaged tissue and build fresh collagen in its place.
When you'll notice it
Skin often looks better in 3โ4 weeks. Hair takes longer, usually 2โ3 months.
How to take GHK-Cu
Four numbers. Mix it, know what one line is worth, draw to the number, and know how often.
Your 4 numbers
50 mg vial5 lines = 1 mg ยท 7.5 = 1.5 mg ยท 10 = 2 mg
- Week 11 mg a day. Draw to 5.
- Week 2 on1.5โ2 mg a day. Draw to 7.5โ10.
- Rest8โ12 weeks on, 2โ4 weeks off.
New to this? A “line” is one tick mark on an insulin syringe. Read the 2-minute dosing basics →
Good to know
๐ก Good to know
- Don't panic: the liquid turns bright blue. That's the copper, not a bad vial.
- A mild sting at the spot is normal.
- On longer runs, take 15โ30 mg of zinc a day to keep your copper and zinc in balance.
โ ๏ธ Be careful
- It helps grow new blood vessels. Get checked first if you have any history of cancer.
Where to buy GHK-Cu
We send readers to Precision Wellness Peptides. Every vial is lab tested, and most orders ship in 1–2 business days.

Buy GHK-Cu
Sold by Precision Wellness Peptides · lab tested · ships in 1–2 days
Heads up: this guide and Precision Wellness Peptides are run by the same team.
Use code GUIDE20 at Precision Wellness Peptides. Use any button on this site and it is added for you. One use per customer. Can't be combined with other codes.