Synonym(s)
DefinitionThis section has been translated automatically.
Uncariae tomentosae radix, also known as cat's claw root, is a drug used in herbal medicines as an adjunct therapy for rheumatoid arthritis. In Peru it is also used as adjuvant therapy for brain tumours, leukaemia and AIDS.
IngredientsThis section has been translated automatically.
Uncariae tomentosae radix contains 6 stereoisomeric pentacyclic (e.g. pteropodine, mitraphylline) and 4 tetracyclic oxindole-akaloids (up to 2 %). Further ingredients are quinoa acid derivatives, ursolic and oleanolic acid derivatives, phytosteroids (beta-sitosterol, sigmasterol), flavonoids, catechin tannins and procyanidins.
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Field of application/useThis section has been translated automatically.
Uncariae tomentosae radix is used for rheumatoid arthritis, rheumatism and for stomach ulcers. In Peru it is also used as adjuvant therapy for brain tumours, leukaemia and AIDS.
DosageThis section has been translated automatically.
3 x daily 20 mg of a dry extract, for tea preparations 3 to 4 x daily 1 tablespoon.
Undesirable effectsThis section has been translated automatically.
It can lead to constipation, increased uric acid levels and cardiovascular problems.
ContraindicationThis section has been translated automatically.
Based on the available studies and experience reports, no statement can be made about contraindications.
Note(s)This section has been translated automatically.
Uncaria tomentosa should not be confused with Uncaria guianensis.
Cat's claw products offered on the Internet should also be considered carefully. Many of these therapeutic promises lack any scientific basis.
LiteratureThis section has been translated automatically.
- Schilcher H (2016) Leitfaden Phytotherapie, Urban & Fischer Verlag (2016) Munich, S. 181 f.
Prof. Dr. med. Peter Altmeyer
Prof. Dr. med. Martina Bacharach-Buhles