Herb in Thai notifiable formulas

Clove

กานพลู · Kanphlu

Syzygium aromaticum (L.) Merr. & L. M. Perry

Family
Myrtaceae
Part used
flower bud
Crude drug
Syzygii Aromatici Flos
In the announcement
Used in 50 notifiable formulas (15 as capsules)
Clove, dried mature flowering bud
Photo: Jacek Halicki · Wikimedia Commons · CC BY-SA 4.0 · resized
Thai Herbal Pharmacopoeia (THP)

Constituents and quality criteria of Clove

Summarised from the Clove monograph of the Thai Herbal Pharmacopoeia, Department of Medical Sciences, the standard used to test the dried mature flowering bud.

The pharmacopoeia sets no minimum marker content for this herb. Use the raw material quality criteria below for acceptance testing.

Constituents

Clove contains a volatile oil, of which eugenol is its major component. It also contains tannins, flavonoids, triterpenes, sterols, etc.

Raw material quality criteria

Foreign matterNot more than 2.0% w/w
Total ashNot more than 7.0% w/w
Water-soluble extractiveNot less than 22.0% w/w
Ethanol-soluble extractiveNot less than 18.0% w/w
Volatile oilNot less than 20.0% v/w

Storage: Clove 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 Clove

50 formulas containing Clove

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 Clove into a product with the TIBD group

In notifiable formulas50 formulasused in multi-herb formulas
THP raw-material criteria5 testsfor acceptance testing before production
Marker with a minimum contentNot setquality is checked with the raw-material criteria
Testing in the groupVISBIOVolatile compound analysis by GC-MS

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