Herb in Thai notifiable formulas
Tiliacora Triandra Root
ย่านาง · Ya Nang
Tiliacora triandra (Colebr.) Diels
- Family
- Menispermaceae
- Part used
- root
- Crude drug
- Tiliacorae Triandrae Radix
- In the announcement
- Used in 7 notifiable formulas (2 as capsules)
Thai Herbal Pharmacopoeia (THP)
Constituents and quality criteria of Tiliacora Triandra Root
Summarised from the Tiliacora Triandra Root monograph of the Thai Herbal Pharmacopoeia, Department of Medical Sciences, the standard used to test the dried root.
The pharmacopoeia sets no minimum marker content for this herb. Use the raw material quality criteria below for acceptance testing.
Constituents
Tiliacora Triandra Root contains bisbenzylisoquinoline alkaloids (e.g., 2’-nortiliacorinine, tiliacorine, tiliacorinine, yanangcorinine).
Raw material quality criteria
| Foreign matter | Not more than 2.0% w/w |
| Loss on drying | Not more than 9.0% w/w |
| Total ash | Not more than 8.0% w/w |
| Water-soluble extractive | Not less than 6.0% w/w |
| Ethanol-soluble extractive | Not less than 4.0% w/w |
Storage: Tiliacora Triandra Root 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
Formulas using Tiliacora Triandra Root
7 formulas containing Tiliacora Triandra Root
Select a formula to see its ingredients and indications. Formula names and indications are a reference translation; the Thai announcement is the legal text.
- Ya Maha Nin Thaeng Thong Traditional formula for fever with measles or chickenpoxRelieves fever from khai kan (eruptive fever), measles and chickenpox; relieves internal heat (ron nai) and thirst
- Ya Ha Rak Five-root formula for feverRelieves fever, draws out fever toxins (krathung phit khai)
- Ya Hom Inthachak Fragrant formula for faintness and nauseaRelieves lom bat tha chit (a wind (lom) disorder affecting the mind), relieves nausea and vomiting, relieves wind (lom) causing abdominal colic/flatulent discomfort
- Ya Hom Inthachak Fragrant formula for faintness and nauseaRelieves lom bat tha chit (a wind (lom) disorder affecting the mind), relieves nausea and vomiting, relieves wind (lom) causing abdominal colic/flatulent discomfort
- Ya Kamlang Ratchasi Formula 2 Lion's strength blood and body tonic, Formula 2Blood tonic (bamrung lohit), body tonic
- Ya Maha Nin Thaeng Thong Traditional formula for fever with measles or chickenpoxRelieves fever from khai kan (eruptive fever), measles and chickenpox; relieves internal heat (ron nai) and thirst
- Ya Ha Rak Five-root formula for feverRelieves fever, draws out fever toxins (krathung phit khai)
Development potential
Develop Tiliacora Triandra Root into a product with the TIBD group
In notifiable formulas7 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
K-API · manufacturing in the group
Extract and manufacture at K-API
The TIBD group plant licensed by the Thai FDA to manufacture herbal products, so extraction and production stay within the group.
See the K-API plantTIBD · consultationPlan a product with Tiliacora Triandra Root
We check whether your formula qualifies for notification, detailed notification or registration with the Thai FDA, then prepare the filing documents.
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