We currently offer three mailing options:

  • PostNL Standard Airmail Worldwide – €4.99 [Untracked – No Signature Required] [No Refund OR Reship]
  • PostNL Tracked Worldwide – €14.99 [Tracked – Signature Required] – [No Refund OR Reship]
  • PostNL Insured [EU customers only] – €29.99 [Tracked – Signature Required] – [Full Reship]

All orders are packaged and dispatched from the Netherlands.

All orders placed before 14:00 CET Mon-Fri will be dispatched same day.

We offer worldwide shipping, excluding the UK, Russia and China.

Before placing your order with us, please ensure that all products you are looking to purchase are legal in your country. Chem Theory will not be held liable for the actions of our customers. Please use due diligence.

We take every precaution there is to ensure that your package arrives quickly, safely and securely. All orders are carefully packaged and labelled to both protect and identify the contents held within your package. Under no circumstances will the contents of the package be labelled on the exterior.


Chem Theory have no control over the speed in which your order is delivered once it’s within the postal system. We ask everyone to please be patient during this time.

Chem Theory do not reship orders that have been seized by Customs under any circumstances. It is your responsibility as a Customer to ensure that the products you purchase are legal in your country.