In stock
GHK-CU (Pen)
Price range: $102.99 through $195.99
GHK-CU research product supplied in pen format with 50 mg and 100 mg strength options for copper-peptide laboratory studies.
Description
GHK-CU (Pen) is supplied as a pre-formatted research pen containing 50 mg and 100 mg, intended for controlled laboratory handling, concentration-accuracy studies, and inventory documentation. This listing is positioned for researchers studying copper-peptide and tissue-model research, and is supplied strictly for qualified laboratory, analytical, and research applications.
The pen format is designed to simplify handling and reduce reconstitution steps for lab environments that require consistent, repeatable preparation during study protocols. Strength, dilution, format, and research category are listed clearly so researchers can evaluate the product for their laboratory requirements.
Specifications
- Strength options: 50 mg, 100 mg
- Dilution: Mixed with 3 mL bacteriostatic water
- Concentration:
- 50 mg pen: 10 units = 1.67 mg
- 100 mg pen: 10 units = 3.33 mg
- Format: Pre-filled research pen
- Research category: copper-peptide and tissue-model research
- Use: Laboratory research and analytical applications only
Additional information
| Amount | 100mg, 50mg |
|---|

Scott Price (verified owner)
Pretty good first impression overall. Box came in clean and everything inside was labeled properly.
Brett Johnson (verified owner)
ordered one vial just to test them out, shipping updates were normal and packaging was good
Patrick Lawson (verified owner)
The documentation is what made me try them. Package arrived fine and everything looked professional.
Bryce Fletcher (verified owner)
Honestly pretty straightforward. I ordered, got tracking, and it arrived without any drama.
Brandon Moore (verified owner)
I liked that the product page wasnt missing basic info. Made it easier to decide before ordering.
Grant Brooks (verified owner)
No problems with my order. COA was there, product matched the photos, checkout was simple.
Shane Cross (verified owner)
I was mainly looking for clear batch info. Found it, ordered, and the package came in fine.
Graham Johnson (verified owner)
Ive used a few different suppliers. This was a cleaner experience than most, especially with the COA being easy to find.
Henry Holland (verified owner)
tracking was normal, packaging was discreet, product looked exactly like the photos
Oliver Reed (verified owner)
Solid order. Had a question before buying but found most of the info on the product page.
Kevin Maddox (verified owner)
no issues here. ordered GHK-Cu 50mg and it came in about 3 days
Finn Reeves (verified owner)
First order with Purity Collective. Pretty smooth overall, tracking came through and the vial was packed well.
Andrew Palmer (verified owner)
Everything showed up fine. I checked the COA before ordering and it matched what was listed.
Brandon Quinn (verified owner)
Pretty good first impression overall. Box came in clean and everything inside was labeled properly.
Jason Price (verified owner)
not much to say lol it shipped fast and looked like the listing
Brian Hart (verified owner)
Had the COA open before I checked out. That part was easy and the order itself was smooth.
Julian Price (verified owner)
The checkout was easy and the order didnt sit around forever. good enough for me
Jesse Sutton (verified owner)
fast shipping. label was easy to read and the box wasnt beat up
Nathan Bishop (verified owner)
Package looked good when it got here. Nothing weird, label was clear.
Roman Harper (verified owner)
came in on time. discreet package no damage
Jared Moore (verified owner)
No headache with this order, which is all I really wanted. Shipped fast and arrived fine.
Bryce Sanders (verified owner)
First order with Purity Collective. Pretty smooth overall, tracking came through and the vial was packed well.
Oliver Casey (verified owner)
ordered one vial just to test them out, shipping updates were normal and packaging was good
Landon Reed (verified owner)
No headache with this order, which is all I really wanted. Shipped fast and arrived fine.
Mitchell Hayes (verified owner)
Solid order. Had a question before buying but found most of the info on the product page.
Ian Gray (verified owner)
coa was easy to pull up which i appreciate. not every site makes that simple
Reid Knox (verified owner)
tracking was normal, packaging was discreet, product looked exactly like the photos
Parker Bishop (verified owner)
second order went just like the first one. quick tracking and clean packaging
Spencer Quinn (verified owner)
second order went just like the first one. quick tracking and clean packaging
Troy Hayes (verified owner)
The checkout was easy and the order didnt sit around forever. good enough for me
Derek Mitchell (verified owner)
Good packaging, clear label, and the batch info was easy to check. Would order again.
Damian Hart (verified owner)
Ive used a few different suppliers. This was a cleaner experience than most, especially with the COA being easy to find.
Luke Fletcher (verified owner)
not much to say lol it shipped fast and looked like the listing
Eric Blake (verified owner)
came in on time. discreet package no damage
Derek Nash (verified owner)
coa was easy to pull up which i appreciate. not every site makes that simple
Clayton Reynolds (verified owner)
shipping was quicker than i thought tbh. box was clean and label looked good
Garrett Harrison (verified owner)
Nothing fancy to report. shipped when it said it would and the vial looked clean.
Sam Hughes (verified owner)
shipping was quicker than i thought tbh. box was clean and label looked good
Garrett Moore (verified owner)
Package looked good when it got here. Nothing weird, label was clear.
Sean Rowe (verified owner)
Everything showed up fine. I checked the COA before ordering and it matched what was listed.
Mike Cole (verified owner)
Had the COA open before I checked out. That part was easy and the order itself was smooth.
Brandon Holland (verified owner)
Good packaging, clear label, and the batch info was easy to check. Would order again.
Brett Casey (verified owner)
fast shipping. label was easy to read and the box wasnt beat up
Tyler Simmons (verified owner)
No problems with my order. COA was there, product matched the photos, checkout was simple.
Brian Frost (verified owner)
no issues here. ordered GHK-Cu 100mg and it came in about 3 days