Buying guides

International orders: Alphex delivers to the UK only

Alphex delivers to UK addresses only. Why the service stops at the border, and what researchers outside the UK should check in a supplier closer to them.

Alphex delivers to UK addresses only. We do not ship outside the United Kingdom, and the checkout does not accept a delivery address in another country. This note explains why, and points researchers elsewhere to what is worth checking in a supplier closer to them. All Alphex products are for laboratory and in-vitro research only.

Where we deliver

To addresses in the United Kingdom, by Royal Mail Tracked 24, dispatched the same working day on orders placed before 2pm Monday to Friday. Tracked 24 aims for the next working day; see what next-day delivery really means. Parcels are packed as described in how Alphex packs and ships.

Why UK only

  • The service is built on not crossing a border. UK-held stock reaching a UK bench in one to two days, with no customs inspection, is the whole point of the model; see why UK stock matters. An export parcel gives up every part of that.
  • Import rules for research reagents differ by country and change. Some jurisdictions restrict specific compounds or require the importer to be registered. A parcel can be held, returned or destroyed at the destination border, and neither the researcher nor the supplier controls that outcome.
  • Transit is longer and less predictable. Sealed lyophilised peptide tolerates ordinary transit well, as set out in do peptides need to be shipped cold, but days in a customs shed are not ordinary transit.

If you are a researcher outside the UK

A supplier holding verified stock in your own country will usually serve you better, for the same reasons UK stock serves UK laboratories. The checks are the same wherever you are: an independent, batch-matched certificate, stock physically held by the supplier, and a named company that answers for it. See the supplier checklist and supplier red flags.

UK researchers buying from abroad

The reverse case, a UK laboratory ordering from a supplier overseas, is covered in importing research peptides into the UK.

Frequently asked questions

Do you ship to the EU or the US?

No. Delivery is to UK addresses only.

Can I order to a UK address from abroad?

The delivery address must be in the United Kingdom. Once delivered, the material is the purchaser's responsibility, including compliance with export law in the UK and import law anywhere it is taken. See are research peptides legal in the UK for the UK position, which is the basis of sale.

Will this change?

If it does, this note and the shipping page will say so first.

Alphex research peptides are supplied for laboratory and in-vitro research by qualified researchers only. They are not authorised for human or veterinary use.

Research use only. Alphex products are supplied exclusively for laboratory and in-vitro research by qualified researchers. They are not authorised for human or veterinary use, and nothing in this note is advice on any such use.

Published 21 July 2026, last reviewed 18 September 2026. Alphex reviews research notes when the testing method, the catalogue or UK guidance changes.

Alphex Research Team

Alphex Limited, UK research peptide supplier

The Alphex research team writes and maintains these notes for UK laboratories buying research peptides. Every batch Alphex lists is verified by reverse-phase HPLC and mass spectrometry with a batch-matched Certificate of Analysis. Content covers laboratory and in-vitro research only.