
RESEARCH-GRADE
GHK-Cu
GHK-Cu is a naturally occurring copper-binding tripeptide (glycyl-L-histidyl-L-lysine complexed with copper) that is heavily referenced in skin, collagen, and regenerative cosmetic research. In-vitro studies have investigated its interaction with copper-dependent pathways and extracellular-matrix proteins, making it a mainstay of the cosmetic-research category. It is supplied as a lyophilized powder in 50 mg and 100 mg vials and stocked in bulk for formulation and cosmetic-research labs. Each batch is third-party HPLC verified for identity and purity, with a Certificate of Analysis available per batch. For research use only; not for human consumption.
UNDER 100 VIALS
$15/vial
100+ VIALS
$10/vial
10-VIAL MINIMUM PER ORDER · NO PAYMENT TAKEN ON SITE
- PURITY
- ≥99% HPLC
- FORM
- Lyophilized powder
- SOURCING
- US-sourced · US inventory
- SHIPPING
- Ships in 24 hrs of payment
- COA
- Available (+$75 / batch)
- USE
- Research use only
QUESTIONS
Wholesale & research FAQ
What is GHK-Cu?
GHK-Cu is a copper-binding tripeptide (glycyl-L-histidyl-L-lysine) used as a research compound in skin, collagen, and cosmetic-formulation studies. It is supplied strictly for laboratory and research use.
What is the difference between GHK-Cu and AHK-Cu?
Both are copper-binding peptides studied in cosmetic and regenerative research, but they differ by one amino acid in the sequence, which is why labs sometimes evaluate them side by side. We stock both.
Is GHK-Cu available in larger vials for formulation work?
Yes. GHK-Cu is stocked in 50 mg and 100 mg vials to suit formulation-scale research, with a 10-vial minimum order and wholesale price breaks over 100 vials.
Are these peptides for human use?
No. Every product is sold strictly for laboratory and research use only. It is not for human consumption and not for diagnostic or therapeutic use.
Can I buy research peptides in bulk?
Yes. We are a wholesale peptide supplier built for bulk orders — labs, clinics, and distributors order by the vial with a 10-vial minimum, and every line in the order drops to the wholesale price once the order passes 100 vials.
Are your peptides sourced in the USA?
Yes. Our peptides are sourced by our own US-based team and held in US inventory, so every order ships domestically — no overseas fulfillment or international transit delays.
How fast do orders ship?
Standard orders ship within 24 hours of payment. Everything dispatches from inventory inside the United States with tracking provided — because we ship domestically, transit is days, not the weeks international orders can take.
Do you provide a Certificate of Analysis (COA)?
Yes. A third-party COA is available for any batch for an additional $75 per line item. Add it at checkout and we attach it to your order.
What are your wholesale price breaks?
Pricing is tiered by total order volume. Once a single order exceeds 100 vials, every line moves to the higher-volume price. The minimum order is 10 vials.
How is purity verified?
Each batch is tested by third-party HPLC for identity and purity. Typical purity is at or above 99%.
How do I place a wholesale order?
Add items to your cart and submit your details as a quote request. A real person on our US-based support team follows up the same business day with availability, final tax and shipping, and payment instructions. No payment is taken on the website.
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FOR RESEARCH USE ONLY - NOT FOR HUMAN CONSUMPTION.