Di Dang Tang
Natural health product licensed in Canada
- Licence holder
- Wing Quon NHP Production Inc.
- NPN or DIN-HM
- 80075013
- Status
- Active licence
- Licence date
- 13 January 2017
- Revision date
- Not provided
- Form
- Granules
- Route of administration
- Orale
- Application type
- Traditionnelle
If this product were sold in France
- Conditions légales
Rheum officinale Baill.: L'étiquetage doit comporter un avertissement déconseillant l'emploi aux enfants de moins de 12 ans, aux femmes enceintes et allaitantes et une mention déconseillant l'usage prolongé.
arrêté du 24 juin 2014, annexe I. French orders of 9 May 2006 (nutrients), 24 June 2014 (plants) and 26 September 2016 (other substances), consolidated LEGI collection, retrieved 23 October 2026.
A daily quantity is calculated only for an explicit adult oral dosage, stated per day and in a solid unit matching the product form. Ambiguous units, liquids, powders and paediatric doses are not extrapolated. A quantity not calculated is not compared with dose limits. This analysis does not constitute authorisation for sale in France or an assessment of safety or efficacy.
Composition
| Medicinal ingredient and source | Per dosage unit, according to the source | Maximum per day, adult |
|---|---|---|
| Hirudo nipponica Source : En entier Extract : Matériel brut sec Extraction ratio : 10:1 Dry plant equivalent : 5,000 milligramme | 500 milligramme | Not calculated |
| Tabanus obsoletus Source : En entier Extract : Matériel brut sec Extraction ratio : 10:1 Dry plant equivalent : 5,000 milligramme | 500 milligramme | Not calculated |
| Prunus davidiana Source : Graine(s) Extract : Matériel brut sec Extraction ratio : 10:1 Dry plant equivalent : 7,500 milligramme | 750 milligramme | Not calculated |
| Rheum officinale Source : Racine et rhizome Extract : Matériel brut sec Extraction ratio : 10:1 Dry plant equivalent : 7,500 milligramme | 750 milligramme | Not calculated |
Non-medicinal ingredients
Dextrine
Recommended doses in Canada
| Population | Age | Quantity per serving | Frequency |
|---|---|---|---|
| Adultes | Not specified | 0.5 Mesures | 1 Tous les jours |
Uses authorised in Canada
Combination of Traditional Chinese Medicine Ingredients.
A use authorised in Canada is not an authorised health claim in the European Union. See the health claims register.
Warnings in Canada
- Précautions et mises en garde
If you have serious or major conditions, any type of acute infection, deficiency or excess, consult a health care practitioner prior to use. If symptoms persist or worsen, or if new symptoms develop, discontinue use and consult a health care practitioner or traditional Chinese medicine practitioner. If you are taking prescription medications, consult a health care practitioner prior to use. Use only for Excess type Blood Stasis patterns in the Lower Jiao. If you have abdominal pain, nausea, vomiting, or fever, consult a health care practitioner prior to use.
- Contre-indications
Do not use this product during pregnancy and breastfeeding. Do not use this product in cases with Qi Deficiency. Do not use if you have blood coagulation disorders, or if you are menstruating. Do not use if you have qi and/or blood deficiency. Hypersensitivity is known to occur, and laxative effect may occur; in which case, discontinue use.
Source
Official Health Canada record, licence 80075013
Licensed Natural Health Products Database (LNHPD), Health Canada: licensed products, ingredients, doses, uses and risks, retrieved 27 October 2026.
Contains information licensed under the Open Government Licence – Canada (Health Canada, LNHPD)
Licence du gouvernement ouvert – Canada 2.0 (OGL-Canada 2.0)
The formula sold in Europe under the same name may differ. This information does not replace advice from a doctor or pharmacist.
The evidence date of this ingredient list is unknown.
Has the product changed? Photograph the packaging.