Herb in Thai notifiable formulas

Java Long Pepper

ดีปลี · Di Pli

Piper retrofractum Vahl

Family
Piperaceae
Part used
fruit spike
Crude drug
Piperis Retrofracti Fructus
In the announcement
Used in 83 notifiable formulas (31 as capsules)
Java Long Pepper, dried red mature infructescence
Photo: Arsha Fathan · Wikimedia Commons · CC0 · resized
Thai Herbal Pharmacopoeia (THP)

Constituents and quality criteria of Java Long Pepper

Summarised from the Java Long Pepper monograph of the Thai Herbal Pharmacopoeia, Department of Medical Sciences, the standard used to test the dried red mature infructescence.

Marker with a minimum content set by the pharmacopoeiaAlkaloids, calculated as piperine
CriterionNot less than 2.5% w/w

Constituents

Java Long Pepper contains piperine, piperlongumine, pyridine alkaloids, sesamin, volatile oil, etc.

Raw material quality criteria

Total ashNot more than 7.5% w/w
Acid-insoluble ashNot more than 0.4% w/w
Ethanol-soluble extractiveNot less than 10.0% w/w
Volatile oilNot less than 1.0% v/w

Storage: Java Long Pepper shall be kept in well-closed containers, preferably of metal or glass, protected from light and stored in a cool and dry place.

Source: Thai Herbal Pharmacopoeia, Department of Medical Sciences (online edition, accessed 21 October 2026)Read the full THP monograph
Formulas using Java Long Pepper

83 formulas containing Java Long Pepper

Select a formula to see its ingredients and indications. Formula names and indications are a reference translation; the Thai announcement is the legal text.

Development potential

Develop Java Long Pepper into a product with the TIBD group

In notifiable formulas83 formulasused in multi-herb formulas
THP raw-material criteria4 testsfor acceptance testing before production
Marker with a minimum contentNot less than 2.5% w/wAlkaloids, calculated as piperine

Three ways forward 1Notify a listed formula2Adapt it through detailed notification3Develop a Category B herbal medicine or Category C health productSee the development pathway