Herb in Thai notifiable formulas

Nicker-Nut Leaf

สวาด · Sawat

Caesalpinia bonduc (L.) H. Roxb.

Family
Leguminosae
Part used
leaf
Crude drug
Caesalpiniae Bonducis Folium Nicker-Nut Leaf
In the announcement
Used in 3 notifiable formulas
Nicker-Nut Leaf, dried full-grown leaflets
Photo: Chirocca77 · Wikimedia Commons · CC BY 4.0 · resized
Thai Herbal Pharmacopoeia (THP)

Constituents and quality criteria of Nicker-Nut Leaf

Summarised from the Nut Leaf monograph of the Thai Herbal Pharmacopoeia, Department of Medical Sciences, the standard used to test the dried full-grown leaflets.

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

Constituents

Nicker-Nut Leaf contains a bitter substance, waxy, and alcoholic substances.

Raw material quality criteria

Loss on dryingNot more than 11.0% w/w
Acid-insoluble ashNot more than 1.5% w/w
Sulfated ashNot more than 15.0% w/w
Water-soluble extractiveNot less than 25.0% w/w
Ethanol-soluble extractiveNot less than 10.0% w/w

Storage: Nicker-Nut Leaf shall be kept in well-closed containers, protected from light, and stored in a dry place.

Source: Thai Herbal Pharmacopoeia, Department of Medical Sciences (online edition, accessed 21 October 2026)Read the full THP monograph
Development potential

Develop Nicker-Nut Leaf into a product with the TIBD group

In notifiable formulas3 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

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