Kampot Pepper: Cambodia’s Protected Black Pepper, Its Flavor and History

Kampot pepper is black pepper, Piper nigrum, grown in a small area of southern Cambodia around the provinces of Kampot and Kep.¹² It is one of the few peppers whose name is legally protected: Cambodia registered it as a geographical indication in 2010, and the European Union entered “Poivre de Kampot” in its register of protected geographical indications in 2016.³² The rules behind that name say what the pepper must be, where it can come from and how it must be grown, which makes Kampot unusually well documented for a single-origin spice.

At a glance

What the protected name covers

The EU registration rests on a product specification submitted by Cambodia. That document defines four products from the same vine, picked at different stages:²

For comparison, the international Codex standard for whole black pepper sets a minimum bulk density of 550 g/L for its top grade, 500 g/L for Grade II and 400 g/L for Grade III.⁵ The specification sets no piperine or essential-oil minimums; its measurable quality criteria are size, density and defect tolerances.²

Where. The area takes in Kampong Trach, Dan Tong, Toeuk Chhou, Chhouk and Kampot City in Kampot province, and Kep City and Damnak Chang Aeur in Kep province.² Rainfall there is above 2,000 mm a year, and plots sit on hills or at the foot of mountains for drainage.²

How it must be grown. Only two varieties are allowed, Kamchay and Lampong, and planting material must come from the defined area.² Only natural fertilizers may be used and herbicides are banned; chemical insecticides are permitted only when natural means fail, and only those in WHO hazard classes II and III.² Vines must stand at least 1.80 m apart, the harvest is done by hand, and the pepper is dried on nylon, mats or tents above cement areas before sorting removes foreign matter.² The specification names an inter-branch body, the Kampot Pepper Promotion Association (KPPA), that gathers the producers and others who work with the product.²

The Lampong variety shares its name with the Indonesian pepper sold as Lampong pepper, which comes from Lampung province in Sumatra.

Flavor

The specification describes Kampot pepper’s pungency as strong “but not ‘burning’”, with an aromatic intensity.² Its descriptions of each type:²

• Green: a fresh citrus flavor, less spicy than the dried types.
• Black: deeper, stronger and “vaguely floral,” with hints of flower, eucalyptus and mint.
• Red: sweeter and less spicy than black.
• White: notes of fresh grass and lime.

These are the producers’ own descriptions, submitted with their application, not the results of a published comparison with other peppers. No study measuring the piperine or essential-oil content of Kampot pepper against other origins was found for this page. The heat in any black pepper comes from piperine; Katzer’s Spice Pages puts piperine and related compounds at 5% or more of black pepper, roughly half of it piperine itself.⁴

History

The product specification gives the pepper’s history as Cambodia presented it to the EU:²

• 13th century. Pepper is mentioned in the reports of the Chinese explorer Zhou Daguan, spelled Tchéou Ta Kouan in the document.
• The colonial period. The account then moves to the arrival of French colonists. The pepper became well known especially in France and the rest of Europe, and in the 1920s almost all of the pepper consumed in France came from “that region of Indochina.”
• Peak output. Production reached up to 8,000 tons a year and later stabilized at around 3,000 tons a year.
• Collapse. Production came to “a dramatic stop” under the Khmer Rouge regime and the civil war, and pepper farms almost completely vanished.
• Revival. Producer families returned to their ancestral land in Kampot and Kep and began growing pepper again with traditional methods.

Two dates complete the record: protection in Cambodia was granted on 2 April 2010,² and the EU registered the name by Implementing Regulation (EU) 2016/222 of 5 February 2016, after Cambodia’s application was published in the Official Journal on 13 August 2015 and no opposition was received.³

Several details often repeated about Kampot pepper could not be confirmed in any source checked for this page: that it has been grown in the region for more than 1,000 years, that the Aceh War in Sumatra drove production to Cambodia, that only 4 tons were harvested a year in the late 1990s, and that the revival began from vines found growing wild. They are left out.

How to use it

Use Kampot pepper wherever you would use good black pepper, but where it can be tasted: ground over finished dishes rather than simmered for hours. That is kitchen judgment. Its citrus and floral notes suit seafood, eggs, fruit and simple grilled meats. In Cambodia itself, black pepper is part of a widespread table condiment, tik marij, according to Katzer.⁴

• Green Kampot pepper, fresh or brined, is a different ingredient from dried pepper; see green peppercorns.
• Red Kampot pepper is fully ripe pepper, dried. Not to be confused with pink pepper.
• White Kampot pepper suits pale sauces; see white peppercorns and white vs. black pepper.

If a dish ends up over-peppered, see too much pepper.

Buying and quality

Because the name is protected in the EU, pepper sold there as Poivre de Kampot must meet the specification above.³² Outside the EU, look for a stated origin in Kampot or Kep and, where offered, the PGI name or producer association. Whole berries should look uniform in size, with little dust or broken material; that is kitchen judgment.

Storage

Keep whole peppercorns airtight, away from light and heat, and grind as needed. No shelf-life figure for whole or ground black pepper from a regulator or standards body was found for this page.

Nutrition and health

USDA’s entry for ground black pepper (not specific to Kampot) lists 164 µg of vitamin K per 100 g, and a tablespoon as 6.9 g.⁶ That works out to about 11 µg of vitamin K per tablespoon, roughly 9% of the 120 µg Daily Value,⁷ and about 0.67 mg of iron, roughly 4% of the Daily Value.⁶⁷ A tablespoon is far more pepper than most people use in a dish, so in practice pepper adds little to the diet.

Britannica notes that pepper has a limited use in medicine as a carminative, to relieve gas.⁸ No source reviewed for this page supports claims that Kampot pepper prevents cancer or improves digestion, and none is made here. For what is known about piperine, see black pepper.

Safety

EU law caps aflatoxin B1 at 5.0 µg/kg and total aflatoxins at 10.0 µg/kg in pepper, defined as the fruits of Piper species, black and white pepper included.⁹ These limits apply to Kampot pepper sold in the EU as they do to any pepper.

Comparisons and related pages

• Other named peppers: Tellicherry pepper, Malabar pepper, Lampong pepper
• The same vine: black pepper, green peppercorns, white peppercorns
• Black pepper substitutes
• Cracked vs. ground black pepper
• Peppercorn medley vs. black pepper