Partnership
How it works: EU Peptides and OXpeptides
EU Peptides is a European selection of research peptides. Ordering, payment, shipping and certificates of analysis go through our partner OXpeptides. We select and publish the data; OXpeptides delivers.



Three steps
Compare on EU Peptides
Each product with a real vial photo, its sizes, the price per size and, where available, the Janoshik report of the batch.
Order at OXpeptides
The buy button opens the OXpeptides product page. You pay there, by card, Apple Pay or Google Pay.
Delivered from the EU
OXpeptides ships from the EU with tracking, in 4–6 working days. Sealed vials: 30-day returns.
Who does what
- Selection, product data, comparisons
- EU Peptides
- Order and payment
- OXpeptides (oxpeptides.com)
- Shipping and tracking
- OXpeptides, from the EU, 4–6 working days
- Analyses (Janoshik Analytical)
- commissioned by OXpeptides
- Returns, customer service
- OXpeptides
The certificates
The Janoshik reports on EU Peptides are those of the OXpeptides batches. Each one carries a task number and a verification key for janoshik.com.
- Retatrutide 10 mg#217194 · 99,316 %
- Retatrutide 20 mg#217014 · 99,763 %
- Retatrutide 30 mg#217015 · 99,713 %
- GHK-Cu 100 mg#217016 · 99,603 %
Frequently asked questions
Who am I buying from when I tap “Order”?
From OXpeptides. The button opens the product page on oxpeptides.com; you order and pay there, and OXpeptides is your contracting party.
Is the price at OXpeptides the same as here?
Yes. Prices on EU Peptides are taken from the OXpeptides product pages. The binding price is the one in your basket on oxpeptides.com.
Where do the certificates of analysis come from?
From Janoshik Analytical, commissioned by OXpeptides, for the batches OXpeptides ships. EU Peptides does not commission analyses of its own.
Where is it shipped from and how long does it take?
From the EU, with tracking, in 4 to 6 working days. Shipping €9.90, free from €120.
How can I pay?
On oxpeptides.com by Visa, Mastercard, American Express, Apple Pay or Google Pay. EU Peptides never collects payment data.
Who do I contact about an order?
OXpeptides customer service (oxpeptides.com/contact). Questions about the selection on EU Peptides: commandes@eu-peptides.com.
For in-vitro research only. Not for human or veterinary use.