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Urtica dioica (Nettle roots)

Urtica-dioica

Characteristics of the plant Urtica dioica:

The plant Urtica dioica is from the Urticaceae family, genus Urtica and is regarded as one of the most studied kind of nettle. With regard to chemical composition specification of the entire plant, in recent years studies have established the presence of numerous different active substances. The Urtica dioica roots have been shown to have an abundance of chemical compounds, where different compounds have been isolated and determined, such as organic acids (caffeic acid, chlorogenic acid, citric acid, fumaric acid, glycyrrhizic acid, succinic acid, methoxycinchoninic acid, oxalic and silicic acids), coumarin derivatives – mainly hydroxycoumarins (umbelliferone and scopoletin), flavone glycosides (isorhamnetin, kaempferol and quercetin), phytosterols (beta-sitosterol and stigma-sterol), monoterpenes, triterpenes, tannins, neutral polysaccharides and minerals.* A quantitative content of about 0.01% beta-sitosterol and about 0.001% scopoletin has been established in the roots of the plant (HPLC).

 Definition: Product from Urtica dioica roots.

Characteristics: Brown to dark brown amorphous powder, practically insoluble in water, very slightly soluble in 50% ethanol.

Identification: A
A: phytosterol – color reaction

Testing for purity:
Loss on drying,%, max: 5.0
Sulphated ash,%, not more than: 10.0
Heavy metals,%, not more than: 0.001

Content of active substances:
Content hydroxycoumarin derivatives in dry matter,%, not less than:

  • determined as umbelliferon: 1.0

  • determined as scopoletin: 5.0

Control: The qualitative indices of the product are controlled in accordance with company documentation, where are included assay methods and their validity concerning linearity and repetition.

Storage: At a temperature of 20 – 25oC.

Shelf life: 3 (three) years from the date of production.

Application: Extracts of this botanical have shown promise in the support of prostate health.* Most commonly used for prostate health in dietary supplements alone or in combination with other plant extracts.*

 

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Urtica-dioica2

* These statements have not been evaluated by the Food and Drug Administration.
This product is not intended to diagnose, treat, cure or prevent any disease.