According to SeriousEats.Com The World’s Best Pepper is Grown in Kampot.
It has the status of Protected Geographical Indication meaning only pepper grown in Kampot can be called Kampot Pepper. It is available in many super markets in Phnom Penh.
There are two major producers and links to their websites are shown below, Starling farms offers an online shopping facility providing local as well as international delivery.
